1113909264 has 60 divisors (see below), whose sum is σ = 3357204396. Its totient is φ = 342740736.

The previous prime is 1113909239. The next prime is 1113909271. The reversal of 1113909264 is 4629093111.

It is a happy number.

1113909264 is a `hidden beast` number, since 1 + 1 + 1 + 390 + 9 + 264 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 644753664 + 469155600 = 25392^2 + 21660^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295647 + ... + 299390.

Almost surely, 2^1113909264 is an apocalyptic number.

It is an amenable number.

1113909264 is an abundant number, since it is smaller than the sum of its proper divisors (2243295132).

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

1113909264 is a wasteful number, since it uses less digits than its factorization.

1113909264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595064 (or 595055 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1113909264 is about 33375.2792347869. The cubic root of 1113909264 is about 1036.6128909748.

The spelling of 1113909264 in words is "one billion, one hundred thirteen million, nine hundred nine thousand, two hundred sixty-four".