115063312 has 60 divisors (see below), whose sum is σ = 275934720. Its totient is φ = 45512064.

The previous prime is 115063189. The next prime is 115063337. The reversal of 115063312 is 213360511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15889 + ... + 21967.

It is an arithmetic number, because the mean of its divisors is an integer number (4598912).

Almost surely, 2^115063312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115063312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137967360).

115063312 is an abundant number, since it is smaller than the sum of its proper divisors (160871408).

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

115063312 is a wasteful number, since it uses less digits than its factorization.

115063312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120 (or 6101 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 115063312 is about 10726.7568258071. The cubic root of 115063312 is about 486.3836381053.

The spelling of 115063312 in words is "one hundred fifteen million, sixty-three thousand, three hundred twelve".