11139

Names of 11139

• Cardinal: 11139 can be written as Eleven thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 1.1139 × 10⁴

Factors of 11139

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 129

Divisors of 11139

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 47 79 141 237 3713 11139
• Sum of all divisors σ(n): 15360
• Sum of proper divisors (its aliquot sum) s(n): 4221
• 11139 is a deficient number, because the sum of its proper divisors (4221) is less than itself. Its deficiency is 6918

Bases of 11139

• Binary: 10101110000011₂
• Hexadecimal: 0x2B83
• Base-36: 8LF

Squares and roots of 11139

• 11139 squared (11139²) is 124077321
• 11139 cubed (11139³) is 1382097278619
• The square root of 11139 is 105.5414610473
• The cube root of 11139 is 22.3330858119

Scales and comparisons

• 11,139 seconds is equal to 3 hours, 5 minutes, 39 seconds.
• To count from 1 to 11,139 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 11139 cubic inches would be around 1.9 feet tall.

Recreational maths with 11139

• 11139 backwards is 93111
• The number of decimal digits it has is: 5
• The sum of 11139's digits is 15
• More coming soon!