115113687 has 16 divisors (see below), whose sum is σ = 165486048. Its totient is φ = 70755840.

The previous prime is 115113671. The next prime is 115113751. The reversal of 115113687 is 786311511.

It is not a de Polignac number, because 115113687 - 2⁴ = 115113671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115113637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56763 + ... + 58755.

It is an arithmetic number, because the mean of its divisors is an integer number (10342878).

Almost surely, 2^115113687 is an apocalyptic number.

115113687 is a deficient number, since it is larger than the sum of its proper divisors (50372361).

115113687 is a wasteful number, since it uses less digits than its factorization.

115113687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490.

The product of its digits is 5040, while the sum is 33.

The square root of 115113687 is about 10729.1046690765. The cubic root of 115113687 is about 486.4546077323.

The spelling of 115113687 in words is "one hundred fifteen million, one hundred thirteen thousand, six hundred eighty-seven".