1159788892 has 48 divisors (see below), whose sum is σ = 2260500480. Its totient is φ = 517853952.

The previous prime is 1159788811. The next prime is 1159788941. The reversal of 1159788892 is 2988879511.

It is a super-2 number, since 2×1159788892² = 2690220548013175328, which contains 22 as substring.

It is a congruent number.

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, 195709 + ... + 201547.

It is an arithmetic number, because the mean of its divisors is an integer number (47093760).

Almost surely, 2^1159788892 is an apocalyptic number.

It is an amenable number.

1159788892 is a deficient number, since it is larger than the sum of its proper divisors (1100711588).

1159788892 is a wasteful number, since it uses less digits than its factorization.

1159788892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010 (or 6008 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 58.

The square root of 1159788892 is about 34055.6734186831. The cubic root of 1159788892 is about 1050.6538307218.

It can be divided in two parts, 11597 and 88892, that added together give a square (100489 = 317²).

The spelling of 1159788892 in words is "one billion, one hundred fifty-nine million, seven hundred eighty-eight thousand, eight hundred ninety-two".