1113577892 has 12 divisors (see below), whose sum is σ = 2227155840. Its totient is φ = 477247656.

The previous prime is 1113577889. The next prime is 1113577943. The reversal of 1113577892 is 2987753111.

1113577892 is an admirable number.

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, 19885292 + ... + 19885347.

It is an arithmetic number, because the mean of its divisors is an integer number (185596320).

Almost surely, 2^1113577892 is an apocalyptic number.

It is an amenable number.

1113577892 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.

1113577892 is a wasteful number, since it uses less digits than its factorization.

1113577892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39770650 (or 39770648 counting only the distinct ones).

The product of its digits is 105840, while the sum is 44.

The square root of 1113577892 is about 33370.3145325303. The cubic root of 1113577892 is about 1036.5100883001.

The spelling of 1113577892 in words is "one billion, one hundred thirteen million, five hundred seventy-seven thousand, eight hundred ninety-two".