117110931 has 12 divisors (see below), whose sum is σ = 181641672. Its totient is φ = 66920448.

The previous prime is 117110899. The next prime is 117110947. The reversal of 117110931 is 139011711.

It is not a de Polignac number, because 117110931 - 2⁵ = 117110899 is a prime.

It is a super-2 number, since 2×117110931² = 27429940319373522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117110951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 398190 + ... + 398483.

It is an arithmetic number, because the mean of its divisors is an integer number (15136806).

Almost surely, 2^117110931 is an apocalyptic number.

117110931 is a deficient number, since it is larger than the sum of its proper divisors (64530741).

117110931 is an equidigital number, since it uses as much as digits as its factorization.

117110931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796690 (or 796683 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 24.

The square root of 117110931 is about 10821.7803988068. The cubic root of 117110931 is about 489.2518514803.

The spelling of 117110931 in words is "one hundred seventeen million, one hundred ten thousand, nine hundred thirty-one".