115536388 has 24 divisors (see below), whose sum is σ = 222062400. Its totient is φ = 52161120.

The previous prime is 115536373. The next prime is 115536389. The reversal of 115536388 is 883635511.

It is a self number, because there is not a number n which added to its sum of digits gives 115536388.

It is not an unprimeable number, because it can be changed into a prime (115536389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2256 + ... + 15367.

It is an arithmetic number, because the mean of its divisors is an integer number (9252600).

Almost surely, 2^115536388 is an apocalyptic number.

It is an amenable number.

115536388 is a deficient number, since it is larger than the sum of its proper divisors (106526012).

115536388 is a wasteful number, since it uses less digits than its factorization.

115536388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17787 (or 17785 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 115536388 is about 10748.7854197579. The cubic root of 115536388 is about 487.0493058369.

The spelling of 115536388 in words is "one hundred fifteen million, five hundred thirty-six thousand, three hundred eighty-eight".