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11,080

11,080 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.).
Abundant Number Evil Number Flippable Gapful Number Harshad / Niven Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
14 bits
Reversed
8,011
Flips to (rotate 180°)
8,011
Recamán's sequence
a(174,099) = 11,080
Square (n²)
122,766,400
Cube (n³)
1,360,251,712,000
Divisor count
16
σ(n) — sum of divisors
25,020
φ(n) — Euler's totient
4,416
Sum of prime factors
288

Primality

Prime factorization: 2 3 × 5 × 277

Nearest primes: 11,071 (−9) · 11,083 (+3)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 277 · 554 · 1108 · 1385 · 2216 · 2770 · 5540 (half) · 11080
Aliquot sum (sum of proper divisors): 13,940
Factor pairs (a × b = 11,080)
1 × 11080
2 × 5540
4 × 2770
5 × 2216
8 × 1385
10 × 1108
20 × 554
40 × 277
First multiples
11,080 · 22,160 (double) · 33,240 · 44,320 · 55,400 · 66,480 · 77,560 · 88,640 · 99,720 · 110,800

Sums & aliquot sequence

As a sum of two squares: 26² + 102² = 66² + 82²
As consecutive integers: 2,214 + 2,215 + 2,216 + 2,217 + 2,218 685 + 686 + … + 700 99 + 100 + … + 178
Aliquot sequence: 11,080 13,940 17,812 14,304 23,496 41,304 62,016 120,864 196,656 343,488 565,832 495,118 316,322 158,164 118,630 94,922 52,150 — unresolved within range

Representations

In words
eleven thousand eighty
Ordinal
11080th
Binary
10101101001000
Octal
25510
Hexadecimal
0x2B48
Base64
K0g=
One's complement
54,455 (16-bit)
In other bases
ternary (3) 120012101
quaternary (4) 2231020
quinary (5) 323310
senary (6) 123144
septenary (7) 44206
nonary (9) 16171
undecimal (11) 8363
duodecimal (12) 64b4
tridecimal (13) 5074
tetradecimal (14) 4076
pentadecimal (15) 343a

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ιαπʹ
Mayan (base 20)
𝋡·𝋧·𝋮·𝋠
Chinese
一萬一千零八十
Chinese (financial)
壹萬壹仟零捌拾
In other modern scripts
Eastern Arabic ١١٠٨٠ Devanagari ११०८० Bengali ১১০৮০ Tamil ௧௧௦௮௦ Thai ๑๑๐๘๐ Tibetan ༡༡༠༨༠ Khmer ១១០៨០ Lao ໑໑໐໘໐ Burmese ၁၁၀၈၀

Digit at this position in famous constants

π — Pi (π)
Digit 11,080 = 1
e — Euler's number (e)
Digit 11,080 = 5
φ — Golden ratio (φ)
Digit 11,080 = 0
√2 — Pythagoras's (√2)
Digit 11,080 = 6
ln 2 — Natural log of 2
Digit 11,080 = 7
γ — Euler-Mascheroni (γ)
Digit 11,080 = 8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 11080, here are decompositions:

  • 11 + 11069 = 11080
  • 23 + 11057 = 11080
  • 53 + 11027 = 11080
  • 101 + 10979 = 11080
  • 107 + 10973 = 11080
  • 131 + 10949 = 11080
  • 191 + 10889 = 11080
  • 197 + 10883 = 11080

Showing the first eight; more decompositions exist.

Unicode codepoint
Rightwards Arrow Above Reverse Almost Equal To
U+2B48
Math symbol (Sm)

UTF-8 encoding: E2 AD 88 (3 bytes).

Hex color
#002B48
RGB(0, 43, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.43.72.

Address
0.0.43.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.43.72

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

Position in π

The digit sequence 11080 first appears in π at position 250,847 of the decimal expansion (the 250,847ordinal-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.