1109733864 has 64 divisors (see below), whose sum is σ = 2844037440. Its totient is φ = 360729600.

The previous prime is 1109733857. The next prime is 1109733869. The reversal of 1109733864 is 4683379011.

It is not an unprimeable number, because it can be changed into a prime (1109733869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158992 + ... + 165824.

It is an arithmetic number, because the mean of its divisors is an integer number (44438085).

Almost surely, 2^1109733864 is an apocalyptic number.

It is an amenable number.

1109733864 is an abundant number, since it is smaller than the sum of its proper divisors (1734303576).

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

1109733864 is a wasteful number, since it uses less digits than its factorization.

1109733864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010 (or 7006 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1109733864 is about 33312.6682209636. The cubic root of 1109733864 is about 1035.3160490153.

The spelling of 1109733864 in words is "one billion, one hundred nine million, seven hundred thirty-three thousand, eight hundred sixty-four".