1150533520 has 20 divisors (see below), whose sum is σ = 2674990620. Its totient is φ = 460213376.

The previous prime is 1150533511. The next prime is 1150533541. The reversal of 1150533520 is 253350511.

It can be written as a sum of positive squares in 2 ways, for example, as 826677504 + 323856016 = 28752^2 + 17996^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7190755 + ... + 7190914.

It is an arithmetic number, because the mean of its divisors is an integer number (133749531).

Almost surely, 2^1150533520 is an apocalyptic number.

1150533520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150533520 is an abundant number, since it is smaller than the sum of its proper divisors (1524457100).

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

1150533520 is a wasteful number, since it uses less digits than its factorization.

1150533520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14381682 (or 14381676 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1150533520 is about 33919.5153267260. The cubic root of 1150533520 is about 1047.8515464797.

The spelling of 1150533520 in words is "one billion, one hundred fifty million, five hundred thirty-three thousand, five hundred twenty".