115508 has 12 divisors (see below), whose sum is σ = 205632. Its totient is φ = 56760.

The previous prime is 115499. The next prime is 115513. The reversal of 115508 is 805511.

It is a self number, because there is not a number n which added to its sum of digits gives 115508.

It is a congruent number.

It is an unprimeable number.

115508 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 483.

It is an arithmetic number, because the mean of its divisors is an integer number (17136).

2¹¹⁵⁵⁰⁸ is an apocalyptic number.

It is an amenable number.

115508 is a deficient number, since it is larger than the sum of its proper divisors (90124).

115508 is a wasteful number, since it uses less digits than its factorization.

115508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 115508 is about 339.8646789533. The cubic root of 115508 is about 48.7009412234.

The spelling of 115508 in words is "one hundred fifteen thousand, five hundred eight".