115161117 has 8 divisors (see below), whose sum is σ = 158843040. Its totient is φ = 74126640.

The previous prime is 115161091. The next prime is 115161149. The reversal of 115161117 is 711161511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115161117 - 2²⁰ = 114112541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115161157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661759 + ... + 661932.

It is an arithmetic number, because the mean of its divisors is an integer number (19855380).

Almost surely, 2^115161117 is an apocalyptic number.

It is an amenable number.

115161117 is a deficient number, since it is larger than the sum of its proper divisors (43681923).

115161117 is a wasteful number, since it uses less digits than its factorization.

115161117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323723.

The product of its digits is 210, while the sum is 24.

The square root of 115161117 is about 10731.3147843123. The cubic root of 115161117 is about 486.5214094438.

The spelling of 115161117 in words is "one hundred fifteen million, one hundred sixty-one thousand, one hundred seventeen".