Number

11,071

11,071 is a prime, odd.

11,071 (eleven thousand seventy-one) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x2B3F.

Arithmetic Number Chen Prime Cube-Free Deficient Number Emirp Evil Number Prime Recamán's Sequence Squarefree Twin Prime

Interestingness

★ ★ ★ ★ ★

8 notable facts · grade A

11,059 11,060 11,061 11,062 11,063 11,064 11,065 11,066 11,067 11,068 11,069 11,070 11,071 11,072 11,073 11,074 11,075 11,076 11,077 11,078 11,079 11,080 11,081 11,082 11,083

less more

Properties

Parity: Odd
Digit count: 5
Digit sum: 10
Digit product: 0
Digital root: 1
Palindrome: No
Bit width: 14 bits
Reversed: 17,011
Recamán's sequence: a(174,117) = 11,071
Square (n²): 122,567,041
Cube (n³): 1,356,939,710,911
Divisor count: 2
σ(n) — sum of divisors: 11,072
φ(n) — Euler's totient: 11,070

Primality

11,071 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 11071

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 11,071)

1 × 11071

First multiples

11,071 · 22,142 (double) · 33,213 · 44,284 · 55,355 · 66,426 · 77,497 · 88,568 · 99,639 · 110,710

Sums & aliquot sequence

As consecutive integers: 5,535 + 5,536

Continued fraction of √n

√11,071 = [105; (4, 1, 1, 3, 13, 1, 2, 1, 29, 3, 6, 2, 5, 1, 1, 4, 1, 1, 2, 3, 1, 9, 4, 41, …)]

Representations

In words: eleven thousand seventy-one
Ordinal: 11071st
Binary: 10101100111111
Octal: 25477
Hexadecimal: 0x2B3F
Base64: Kz8=
One's complement: 54,464 (16-bit)
Scientific notation: 1.1071 × 10⁴
As a duration: 11,071 s = 3 hours, 4 minutes, 31 seconds

In other bases

ternary (3) 120012001

quaternary (4) 2230333

quinary (5) 323241

senary (6) 123131

septenary (7) 44164

nonary (9) 16161

undecimal (11) 8355

duodecimal (12) 64a7

tridecimal (13) 5068

tetradecimal (14) 406b

pentadecimal (15) 3431

Palindromic in base 9

As an angle

11,071° = 30 × 360° + 271°

271° ≈ 4.73 rad

Compass bearing: W (west)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian): ͵ιαοαʹ
Mayan (base 20): 𝋡·𝋧·𝋭·𝋫
Chinese: 一萬一千零七十一
Chinese (financial): 壹萬壹仟零柒拾壹

In other modern scripts

Eastern Arabic ١١٠٧١ Devanagari ११०७१ Bengali ১১০৭১ Tamil ௧௧௦௭௧ Thai ๑๑๐๗๑ Tibetan ༡༡༠༧༡ Khmer ១១០៧១ Lao ໑໑໐໗໑ Burmese ၁၁၀၇၁

Digit at this position in famous constants

π — Pi (π): Digit 11,071 = 1
e — Euler's number (e): Digit 11,071 = 1
φ — Golden ratio (φ): Digit 11,071 = 1
√2 — Pythagoras's (√2): Digit 11,071 = 1
ln 2 — Natural log of 2: Digit 11,071 = 8
γ — Euler-Mascheroni (γ): Digit 11,071 = 8

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 11,069 (gap of 2)
Next prime: 11,083 (gap of 12)

Pair status: twin with 11069.

Unicode codepoint

⬿

Wave Arrow Pointing Directly Left

U+2B3F

Math symbol (Sm)

UTF-8 encoding: E2 AC BF (3 bytes).

Lookup U+2B3F on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#002B3F

RGB(0, 43, 63)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.43.63.

Address: 0.0.43.63
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.43.63

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Musical pitch

Heard as a frequency, 11,071 Hz is closest to:

Concert pitch (A4 = 440 Hz): F9 (11175.3 Hz, -16¢)
Scientific pitch (C4 = 256 Hz): F9 (10935 Hz, +21¢)
Baroque pitch (A4 = 415 Hz): F♯9 (11167.1 Hz, -15¢)

Position in π

The digit sequence 11071 first appears in π at position 132,061 of the decimal expansion (the 132,061ordinal-suffix:st digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Look up 11071 on Pi Search ↗