113260520 has 32 divisors (see below), whose sum is σ = 268250400. Its totient is φ = 42919488.

The previous prime is 113260489. The next prime is 113260529. The reversal of 113260520 is 25062311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113260492 and 113260501.

It is not an unprimeable number, because it can be changed into a prime (113260529) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 73754 + ... + 75273.

It is an arithmetic number, because the mean of its divisors is an integer number (8382825).

Almost surely, 2^113260520 is an apocalyptic number.

113260520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113260520 is an abundant number, since it is smaller than the sum of its proper divisors (154989880).

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

113260520 is a wasteful number, since it uses less digits than its factorization.

113260520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149057 (or 149053 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 113260520 is about 10642.3925881354. The cubic root of 113260520 is about 483.8300635109.

The spelling of 113260520 in words is "one hundred thirteen million, two hundred sixty thousand, five hundred twenty".