113518380 has 48 divisors (see below), whose sum is σ = 319029984. Its totient is φ = 30159360.

The previous prime is 113518357. The next prime is 113518411. The reversal of 113518380 is 83815311.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13494 + ... + 20226.

It is an arithmetic number, because the mean of its divisors is an integer number (6646458).

Almost surely, 2^113518380 is an apocalyptic number.

113518380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113518380 is an abundant number, since it is smaller than the sum of its proper divisors (205511604).

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

113518380 is a wasteful number, since it uses less digits than its factorization.

113518380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026 (or 7024 counting only the distinct ones).

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

The square root of 113518380 is about 10654.5004575531. The cubic root of 113518380 is about 484.1969635250.

The spelling of 113518380 in words is "one hundred thirteen million, five hundred eighteen thousand, three hundred eighty".