117399113 has 16 divisors (see below), whose sum is σ = 133036176. Its totient is φ = 102850560.

The previous prime is 117399109. The next prime is 117399133. The reversal of 117399113 is 311993711.

It can be written as a sum of positive squares in 8 ways, for example, as 37063744 + 80335369 = 6088^2 + 8963^2 .

It is a cyclic number.

It is not a de Polignac number, because 117399113 - 2² = 117399109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117399133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16745 + ... + 22697.

It is an arithmetic number, because the mean of its divisors is an integer number (8314761).

Almost surely, 2^117399113 is an apocalyptic number.

117399113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117399113 is a deficient number, since it is larger than the sum of its proper divisors (15637063).

117399113 is a wasteful number, since it uses less digits than its factorization.

117399113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044.

The product of its digits is 5103, while the sum is 35.

The square root of 117399113 is about 10835.0871247074. The cubic root of 117399113 is about 489.6528333619.

The spelling of 117399113 in words is "one hundred seventeen million, three hundred ninety-nine thousand, one hundred thirteen".