113004040 has 16 divisors (see below), whose sum is σ = 254259180. Its totient is φ = 45201600.

The previous prime is 113004007. The next prime is 113004041. The reversal of 113004040 is 40400311.

It can be written as a sum of positive squares in 2 ways, for example, as 96471684 + 16532356 = 9822^2 + 4066^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113004040.

It is not an unprimeable number, because it can be changed into a prime (113004041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412511 + ... + 1412590.

Almost surely, 2^113004040 is an apocalyptic number.

113004040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113004040 is an abundant number, since it is smaller than the sum of its proper divisors (141255140).

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

113004040 is a wasteful number, since it uses less digits than its factorization.

113004040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825112 (or 2825108 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 113004040 is about 10630.3358366516. The cubic root of 113004040 is about 483.4645742166.

Adding to 113004040 its reverse (40400311), we get a palindrome (153404351).

The spelling of 113004040 in words is "one hundred thirteen million, four thousand, forty".