1118117064 has 32 divisors (see below), whose sum is σ = 2959722720. Its totient is φ = 350781696.

The previous prime is 1118117053. The next prime is 1118117071. The reversal of 1118117064 is 4607118111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369834 + ... + 1370649.

It is an arithmetic number, because the mean of its divisors is an integer number (92491335).

Almost surely, 2^1118117064 is an apocalyptic number.

It is an amenable number.

1118117064 is an abundant number, since it is smaller than the sum of its proper divisors (1841605656).

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

1118117064 is a wasteful number, since it uses less digits than its factorization.

1118117064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740509 (or 2740505 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 30.

The square root of 1118117064 is about 33438.2574904854. The cubic root of 1118117064 is about 1037.9165216631.

The spelling of 1118117064 in words is "one billion, one hundred eighteen million, one hundred seventeen thousand, sixty-four".