1118879080 has 64 divisors (see below), whose sum is σ = 2791428480. Its totient is φ = 400185600.

The previous prime is 1118879071. The next prime is 1118879101. The reversal of 1118879080 is 809788111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5997 + ... + 47683.

It is an arithmetic number, because the mean of its divisors is an integer number (43616070).

Almost surely, 2^1118879080 is an apocalyptic number.

1118879080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118879080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395714240).

1118879080 is an abundant number, since it is smaller than the sum of its proper divisors (1672549400).

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

1118879080 is a wasteful number, since it uses less digits than its factorization.

1118879080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41770 (or 41766 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 43.

The square root of 1118879080 is about 33449.6499234297. The cubic root of 1118879080 is about 1038.1522541032.

The spelling of 1118879080 in words is "one billion, one hundred eighteen million, eight hundred seventy-nine thousand, eighty".