1113028136 has 16 divisors (see below), whose sum is σ = 2276648640. Its totient is φ = 505921840.

The previous prime is 1113028093. The next prime is 1113028157. The reversal of 1113028136 is 6318203111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6323936 + ... + 6324111.

It is an arithmetic number, because the mean of its divisors is an integer number (142290540).

Almost surely, 2^1113028136 is an apocalyptic number.

It is an amenable number.

1113028136 is an abundant number, since it is smaller than the sum of its proper divisors (1163620504).

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

1113028136 is a wasteful number, since it uses less digits than its factorization.

1113028136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12648064 (or 12648060 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1113028136 is about 33362.0763142824. The cubic root of 1113028136 is about 1036.3394906133.

The spelling of 1113028136 in words is "one billion, one hundred thirteen million, twenty-eight thousand, one hundred thirty-six".