1118038560 has 192 divisors, whose sum is σ = 3662475264. Its totient is φ = 286387200.

The previous prime is 1118038549. The next prime is 1118038619. The reversal of 1118038560 is 658308111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3377595 + ... + 3377925.

It is an arithmetic number, because the mean of its divisors is an integer number (19075392).

Almost surely, 2^1118038560 is an apocalyptic number.

1118038560 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 1118038560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1831237632).

1118038560 is an abundant number, since it is smaller than the sum of its proper divisors (2544436704).

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

1118038560 is a wasteful number, since it uses less digits than its factorization.

1118038560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 1118038560 is about 33437.0836048840. The cubic root of 1118038560 is about 1037.8922300785.

The spelling of 1118038560 in words is "one billion, one hundred eighteen million, thirty-eight thousand, five hundred sixty".