115532 has 12 divisors (see below), whose sum is σ = 214200. Its totient is φ = 54336.

The previous prime is 115523. The next prime is 115547. The reversal of 115532 is 235511.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 115532.

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, 782 + ... + 917.

It is an arithmetic number, because the mean of its divisors is an integer number (17850).

2¹¹⁵⁵³² is an apocalyptic number.

It is an amenable number.

115532 is a deficient number, since it is larger than the sum of its proper divisors (98668).

115532 is a wasteful number, since it uses less digits than its factorization.

115532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720 (or 1718 counting only the distinct ones).

The product of its digits is 150, while the sum is 17.

The square root of 115532 is about 339.8999852898. The cubic root of 115532 is about 48.7043139816.

The spelling of 115532 in words is "one hundred fifteen thousand, five hundred thirty-two".