1151882980 has 24 divisors (see below), whose sum is σ = 2546268480. Its totient is φ = 436502880.

The previous prime is 1151882969. The next prime is 1151882981. The reversal of 1151882980 is 892881511.

It is a super-2 number, since 2×1151882980² = 2653668799227360800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1151882981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515256 + ... + 1516015.

It is an arithmetic number, because the mean of its divisors is an integer number (106094520).

Almost surely, 2^1151882980 is an apocalyptic number.

1151882980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151882980 is an abundant number, since it is smaller than the sum of its proper divisors (1394385500).

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

1151882980 is a wasteful number, since it uses less digits than its factorization.

1151882980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031299 (or 3031297 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 43.

The square root of 1151882980 is about 33939.4015857675. The cubic root of 1151882980 is about 1048.2610612087.

The spelling of 1151882980 in words is "one billion, one hundred fifty-one million, eight hundred eighty-two thousand, nine hundred eighty".