115117308 has 24 divisors (see below), whose sum is σ = 298452560. Its totient is φ = 38372400.

The previous prime is 115117307. The next prime is 115117313. The reversal of 115117308 is 803711511.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115117307) 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, 532843 + ... + 533058.

Almost surely, 2^115117308 is an apocalyptic number.

115117308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115117308 is an abundant number, since it is smaller than the sum of its proper divisors (183335252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115117308 is a wasteful number, since it uses less digits than its factorization.

115117308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065914 (or 1065906 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

The square root of 115117308 is about 10729.2734143557. The cubic root of 115117308 is about 486.4597082948.

Adding to 115117308 its reverse (803711511), we get a palindrome (918828819).

The spelling of 115117308 in words is "one hundred fifteen million, one hundred seventeen thousand, three hundred eight".