11513

Names of 11513

• Cardinal: 11513 can be written as Eleven thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 1.1513 × 10⁴

Factors of 11513

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 426

Divisors of 11513

• Number of divisors d(n): 4
• Complete list of divisors:
  1 29 397 11513
• Sum of all divisors σ(n): 11940
• Sum of proper divisors (its aliquot sum) s(n): 427
• 11513 is a deficient number, because the sum of its proper divisors (427) is less than itself. Its deficiency is 11086

Bases of 11513

• Binary: 10110011111001₂
• Hexadecimal: 0x2CF9
• Base-36: 8VT

Squares and roots of 11513

• 11513 squared (11513²) is 132549169
• 11513 cubed (11513³) is 1526038582697
• The square root of 11513 is 107.2986486401
• The cube root of 11513 is 22.5802892857

Scales and comparisons

• 11,513 seconds is equal to 3 hours, 11 minutes, 53 seconds.
• To count from 1 to 11,513 would take you about three hours.

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 11513 cubic inches would be around 1.9 feet tall.

Recreational maths with 11513

• 11513 backwards is 31511
• The number of decimal digits it has is: 5
• The sum of 11513's digits is 11
• More coming soon!