115504 has 10 divisors (see below), whose sum is σ = 223820. Its totient is φ = 57744.

The previous prime is 115499. The next prime is 115513. The reversal of 115504 is 405511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 7219 = 115504 / (1 + 1 + 5 + 5 + 0 + 4).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3594 + ... + 3625.

It is an arithmetic number, because the mean of its divisors is an integer number (22382).

2¹¹⁵⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

115504 is a deficient number, since it is larger than the sum of its proper divisors (108316).

115504 is an equidigital number, since it uses as much as digits as its factorization.

115504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7227 (or 7221 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 115504 is about 339.8587942072. The cubic root of 115504 is about 48.7003790516.

The spelling of 115504 in words is "one hundred fifteen thousand, five hundred four".