113455780 has 24 divisors (see below), whose sum is σ = 248617152. Its totient is φ = 43408992.

The previous prime is 113455777. The next prime is 113455781. The reversal of 113455780 is 87554311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113455781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122862 + ... + 123781.

It is an arithmetic number, because the mean of its divisors is an integer number (10359048).

Almost surely, 2^113455780 is an apocalyptic number.

113455780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113455780 is an abundant number, since it is smaller than the sum of its proper divisors (135161372).

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

113455780 is a wasteful number, since it uses less digits than its factorization.

113455780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246675 (or 246673 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 113455780 is about 10651.5623267200. The cubic root of 113455780 is about 484.1079432763.

The spelling of 113455780 in words is "one hundred thirteen million, four hundred fifty-five thousand, seven hundred eighty".