115535516 has 12 divisors (see below), whose sum is σ = 204189720. Its totient is φ = 57195600.

The previous prime is 115535503. The next prime is 115535521. The reversal of 115535516 is 615535511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142586 + ... + 143393.

It is an arithmetic number, because the mean of its divisors is an integer number (17015810).

Almost surely, 2^115535516 is an apocalyptic number.

It is an amenable number.

115535516 is a deficient number, since it is larger than the sum of its proper divisors (88654204).

115535516 is a wasteful number, since it uses less digits than its factorization.

115535516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286084 (or 286082 counting only the distinct ones).

The product of its digits is 11250, while the sum is 32.

The square root of 115535516 is about 10748.7448569589. The cubic root of 115535516 is about 487.0480805142.

The spelling of 115535516 in words is "one hundred fifteen million, five hundred thirty-five thousand, five hundred sixteen".