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11,090

11,090 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Deficient Number Flippable Gapful Number Odious Number Pernicious Number Recamán's Sequence Sphenic Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
14 bits
Reversed
9,011
Flips to (rotate 180°)
6,011
Recamán's sequence
a(174,079) = 11,090
Square (n²)
122,988,100
Cube (n³)
1,363,938,029,000
Divisor count
8
σ(n) — sum of divisors
19,980
φ(n) — Euler's totient
4,432
Sum of prime factors
1,116

Primality

Prime factorization: 2 × 5 × 1109

Nearest primes: 11,087 (−3) · 11,093 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 1109 · 2218 · 5545 (half) · 11090
Aliquot sum (sum of proper divisors): 8,890
Factor pairs (a × b = 11,090)
1 × 11090
2 × 5545
5 × 2218
10 × 1109
First multiples
11,090 · 22,180 (double) · 33,270 · 44,360 · 55,450 · 66,540 · 77,630 · 88,720 · 99,810 · 110,900

Sums & aliquot sequence

As a sum of two squares: 41² + 97² = 53² + 91²
As consecutive integers: 2,771 + 2,772 + 2,773 + 2,774 2,216 + 2,217 + 2,218 + 2,219 + 2,220 545 + 546 + … + 564
Aliquot sequence: 11,090 8,890 9,542 5,914 2,960 4,108 3,732 5,004 7,736 6,784 6,986 5,014 2,906 1,456 2,016 4,536 9,984 — unresolved within range

Representations

In words
eleven thousand ninety
Ordinal
11090th
Binary
10101101010010
Octal
25522
Hexadecimal
0x2B52
Base64
K1I=
One's complement
54,445 (16-bit)
In other bases
ternary (3) 120012202
quaternary (4) 2231102
quinary (5) 323330
senary (6) 123202
septenary (7) 44222
nonary (9) 16182
undecimal (11) 8372
duodecimal (12) 6502
tridecimal (13) 5081
tetradecimal (14) 4082
pentadecimal (15) 3445

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ιαϟʹ
Mayan (base 20)
𝋡·𝋧·𝋮·𝋪
Chinese
一萬一千零九十
Chinese (financial)
壹萬壹仟零玖拾
In other modern scripts
Eastern Arabic ١١٠٩٠ Devanagari ११०९० Bengali ১১০৯০ Tamil ௧௧௦௯௦ Thai ๑๑๐๙๐ Tibetan ༡༡༠༩༠ Khmer ១១០៩០ Lao ໑໑໐໙໐ Burmese ၁၁၀၉၀

Digit at this position in famous constants

π — Pi (π)
Digit 11,090 = 9
e — Euler's number (e)
Digit 11,090 = 6
φ — Golden ratio (φ)
Digit 11,090 = 0
√2 — Pythagoras's (√2)
Digit 11,090 = 6
ln 2 — Natural log of 2
Digit 11,090 = 5
γ — Euler-Mascheroni (γ)
Digit 11,090 = 7

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 11090, here are decompositions:

  • 3 + 11087 = 11090
  • 7 + 11083 = 11090
  • 19 + 11071 = 11090
  • 31 + 11059 = 11090
  • 43 + 11047 = 11090
  • 97 + 10993 = 11090
  • 103 + 10987 = 11090
  • 151 + 10939 = 11090

Showing the first eight; more decompositions exist.

Unicode codepoint
White Small Star
U+2B52
Other symbol (So)

UTF-8 encoding: E2 AD 92 (3 bytes).

Hex color
#002B52
RGB(0, 43, 82)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.43.82.

Address
0.0.43.82
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.43.82

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

Position in π

The digit sequence 11090 first appears in π at position 131,911 of the decimal expansion (the 131,911ordinal-suffix:th 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.