1151558080 has 56 divisors (see below), whose sum is σ = 2886486480. Its totient is φ = 436377600.

The previous prime is 1151558069. The next prime is 1151558113. The reversal of 1151558080 is 808551511.

It is a super-2 number, since 2×1151558080² = 2652172023226572800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88621 + ... + 100780.

Almost surely, 2^1151558080 is an apocalyptic number.

1151558080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151558080 is an abundant number, since it is smaller than the sum of its proper divisors (1734928400).

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

1151558080 is a wasteful number, since it uses less digits than its factorization.

1151558080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189437 (or 189427 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 34.

The square root of 1151558080 is about 33934.6147760660. The cubic root of 1151558080 is about 1048.1624944703.

The spelling of 1151558080 in words is "one billion, one hundred fifty-one million, five hundred fifty-eight thousand, eighty".