115512204 has 12 divisors (see below), whose sum is σ = 269528504. Its totient is φ = 38504064.

The previous prime is 115512193. The next prime is 115512217. The reversal of 115512204 is 402215511.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4812997 + ... + 4813020.

Almost surely, 2^115512204 is an apocalyptic number.

It is an amenable number.

115512204 is an abundant number, since it is smaller than the sum of its proper divisors (154016300).

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

115512204 is a wasteful number, since it uses less digits than its factorization.

115512204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9626024 (or 9626022 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 115512204 is about 10747.6603965700. The cubic root of 115512204 is about 487.0153205198.

Adding to 115512204 its reverse (402215511), we get a palindrome (517727715).

The spelling of 115512204 in words is "one hundred fifteen million, five hundred twelve thousand, two hundred four".