113900560 has 20 divisors (see below), whose sum is σ = 264818988. Its totient is φ = 45560192.

The previous prime is 113900489. The next prime is 113900587. The reversal of 113900560 is 65009311.

It can be written as a sum of positive squares in 2 ways, for example, as 80353296 + 33547264 = 8964^2 + 5792^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711799 + ... + 711958.

Almost surely, 2^113900560 is an apocalyptic number.

113900560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113900560 is an abundant number, since it is smaller than the sum of its proper divisors (150918428).

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

113900560 is a wasteful number, since it uses less digits than its factorization.

113900560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423770 (or 1423764 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 113900560 is about 10672.4205314446. The cubic root of 113900560 is about 484.7397335288.

Adding to 113900560 its reverse (65009311), we get a palindrome (178909871).

The spelling of 113900560 in words is "one hundred thirteen million, nine hundred thousand, five hundred sixty".