113040504 has 24 divisors (see below), whose sum is σ = 306151560. Its totient is φ = 37680144.

The previous prime is 113040493. The next prime is 113040511. The reversal of 113040504 is 405040311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×113040504³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 784932 + ... + 785075.

It is an arithmetic number, because the mean of its divisors is an integer number (12756315).

Almost surely, 2^113040504 is an apocalyptic number.

It is an amenable number.

113040504 is an abundant number, since it is smaller than the sum of its proper divisors (193111056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113040504 is a wasteful number, since it uses less digits than its factorization.

113040504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570019 (or 1570012 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 113040504 is about 10632.0507899464. The cubic root of 113040504 is about 483.5165698691.

Adding to 113040504 its reverse (405040311), we get a palindrome (518080815).

The spelling of 113040504 in words is "one hundred thirteen million, forty thousand, five hundred four".