1118873088 has 360 divisors, whose sum is σ = 3706590888. Its totient is φ = 335757312.

The previous prime is 1118873059. The next prime is 1118873177. The reversal of 1118873088 is 8803788111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48646645 + ... + 48646667.

Almost surely, 2^1118873088 is an apocalyptic number.

1118873088 is a gapful number since it is divisible by the number (18) 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 1118873088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853295444).

1118873088 is an abundant number, since it is smaller than the sum of its proper divisors (2587717800).

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

1118873088 is an frugal number, since it uses more digits than its factorization.

1118873088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 45.

The square root of 1118873088 is about 33449.5603558552. The cubic root of 1118873088 is about 1038.1504008736.

The spelling of 1118873088 in words is "one billion, one hundred eighteen million, eight hundred seventy-three thousand, eighty-eight".