1113685864 has 16 divisors (see below), whose sum is σ = 2090070720. Its totient is φ = 556333680.

The previous prime is 1113685843. The next prime is 1113685871. The reversal of 1113685864 is 4685863111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113685864.

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, 54282 + ... + 71929.

It is an arithmetic number, because the mean of its divisors is an integer number (130629420).

Almost surely, 2^1113685864 is an apocalyptic number.

It is an amenable number.

1113685864 is a deficient number, since it is larger than the sum of its proper divisors (976384856).

1113685864 is a wasteful number, since it uses less digits than its factorization.

1113685864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127320 (or 127316 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 1113685864 is about 33371.9322784882. The cubic root of 1113685864 is about 1036.5435870646.

The spelling of 1113685864 in words is "one billion, one hundred thirteen million, six hundred eighty-five thousand, eight hundred sixty-four".