1136330988 has 72 divisors (see below), whose sum is σ = 2914285248. Its totient is φ = 344380608.

The previous prime is 1136330941. The next prime is 1136330999. The reversal of 1136330988 is 8890336311.

It is a super-2 number, since 2×1136330988² = 2582496228578112288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131695 + ... + 140057.

It is an arithmetic number, because the mean of its divisors is an integer number (40476184).

Almost surely, 2^1136330988 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 1136330988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457142624).

1136330988 is an abundant number, since it is smaller than the sum of its proper divisors (1777954260).

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

1136330988 is a wasteful number, since it uses less digits than its factorization.

1136330988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463 (or 8448 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1136330988 is about 33709.5088661938. The cubic root of 1136330988 is about 1043.5220173629.

The spelling of 1136330988 in words is "one billion, one hundred thirty-six million, three hundred thirty thousand, nine hundred eighty-eight".