113385180 has 24 divisors (see below), whose sum is σ = 317478672. Its totient is φ = 30236032.

The previous prime is 113385169. The next prime is 113385187. The reversal of 113385180 is 81583311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113385187) 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, 944817 + ... + 944936.

It is an arithmetic number, because the mean of its divisors is an integer number (13228278).

Almost surely, 2^113385180 is an apocalyptic number.

113385180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113385180 is an abundant number, since it is smaller than the sum of its proper divisors (204093492).

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

113385180 is a wasteful number, since it uses less digits than its factorization.

113385180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889765 (or 1889763 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 113385180 is about 10648.2477431735. The cubic root of 113385180 is about 484.0075073398.

The spelling of 113385180 in words is "one hundred thirteen million, three hundred eighty-five thousand, one hundred eighty".