1113139974 has 32 divisors (see below), whose sum is σ = 2359051776. Its totient is φ = 348951680.

The previous prime is 1113139969. The next prime is 1113140051. The reversal of 1113139974 is 4799313111.

It is a congruent number.

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, 160519 + ... + 167309.

It is an arithmetic number, because the mean of its divisors is an integer number (73720368).

Almost surely, 2^1113139974 is an apocalyptic number.

1113139974 is an abundant number, since it is smaller than the sum of its proper divisors (1245911802).

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

1113139974 is a wasteful number, since it uses less digits than its factorization.

1113139974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8420.

The product of its digits is 20412, while the sum is 39.

The square root of 1113139974 is about 33363.7523968753. The cubic root of 1113139974 is about 1036.3742002043.

The spelling of 1113139974 in words is "one billion, one hundred thirteen million, one hundred thirty-nine thousand, nine hundred seventy-four".