1113918 has 16 divisors (see below), whose sum is σ = 2399376. Its totient is φ = 342720.

The previous prime is 1113899. The next prime is 1113941. The reversal of 1113918 is 8193111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7063 + ... + 7218.

It is an arithmetic number, because the mean of its divisors is an integer number (149961).

2^1113918 is an apocalyptic number.

1113918 is an abundant number, since it is smaller than the sum of its proper divisors (1285458).

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

1113918 is a wasteful number, since it uses less digits than its factorization.

1113918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14299.

The product of its digits is 216, while the sum is 24.

The square root of 1113918 is about 1055.4231378930. The cubic root of 1113918 is about 103.6615600898.

The spelling of 1113918 in words is "one million, one hundred thirteen thousand, nine hundred eighteen".