115520118 has 16 divisors (see below), whose sum is σ = 264046080. Its totient is φ = 33005736.

The previous prime is 115520051. The next prime is 115520143. The reversal of 115520118 is 811025511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1375198 + ... + 1375281.

It is an arithmetic number, because the mean of its divisors is an integer number (16502880).

Almost surely, 2^115520118 is an apocalyptic number.

115520118 is an abundant number, since it is smaller than the sum of its proper divisors (148525962).

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

115520118 is a wasteful number, since it uses less digits than its factorization.

115520118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750491.

The product of its (nonzero) digits is 400, while the sum is 24.

The square root of 115520118 is about 10748.0285634157. The cubic root of 115520118 is about 487.0264424362.

Adding to 115520118 its reverse (811025511), we get a palindrome (926545629).

The spelling of 115520118 in words is "one hundred fifteen million, five hundred twenty thousand, one hundred eighteen".