115115522 has 16 divisors (see below), whose sum is σ = 176414112. Its totient is φ = 56324160.

The previous prime is 115115521. The next prime is 115115527. The reversal of 115115522 is 225511511.

It is not an unprimeable number, because it can be changed into a prime (115115521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14522 + ... + 21002.

It is an arithmetic number, because the mean of its divisors is an integer number (11025882).

Almost surely, 2^115115522 is an apocalyptic number.

115115522 is a deficient number, since it is larger than the sum of its proper divisors (61298590).

115115522 is a wasteful number, since it uses less digits than its factorization.

115115522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673.

The product of its digits is 500, while the sum is 23.

The square root of 115115522 is about 10729.1901837930. The cubic root of 115115522 is about 486.4571925378.

The spelling of 115115522 in words is "one hundred fifteen million, one hundred fifteen thousand, five hundred twenty-two".