1118661708 has 48 divisors (see below), whose sum is σ = 2753784320. Its totient is φ = 352465344.

The previous prime is 1118661707. The next prime is 1118661721. The reversal of 1118661708 is 8071668111.

It is not an unprimeable number, because it can be changed into a prime (1118661707) 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, 100266 + ... + 110862.

Almost surely, 2^1118661708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118661708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376892160).

1118661708 is an abundant number, since it is smaller than the sum of its proper divisors (1635122612).

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

1118661708 is a wasteful number, since it uses less digits than its factorization.

1118661708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11086 (or 11084 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 39.

The square root of 1118661708 is about 33446.4005238232. The cubic root of 1118661708 is about 1038.0850201929.

The spelling of 1118661708 in words is "one billion, one hundred eighteen million, six hundred sixty-one thousand, seven hundred eight".