113928018 has 8 divisors (see below), whose sum is σ = 227856048. Its totient is φ = 37976004.

The previous prime is 113928011. The next prime is 113928019. The reversal of 113928018 is 810829311.

It is a sphenic number, since it is the product of 3 distinct primes.

113928018 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 113928018.

It is not an unprimeable number, because it can be changed into a prime (113928011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9493996 + ... + 9494007.

It is an arithmetic number, because the mean of its divisors is an integer number (28482006).

Almost surely, 2^113928018 is an apocalyptic number.

113928018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113928018 is a wasteful number, since it uses less digits than its factorization.

113928018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18988008.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 113928018 is about 10673.7068537599. The cubic root of 113928018 is about 484.7786824570.

The spelling of 113928018 in words is "one hundred thirteen million, nine hundred twenty-eight thousand, eighteen".