1150755120 has 80 divisors (see below), whose sum is σ = 3963719520. Its totient is φ = 306867456.

The previous prime is 1150755107. The next prime is 1150755163. The reversal of 1150755120 is 215570511.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 264219 + ... + 268538.

It is an arithmetic number, because the mean of its divisors is an integer number (49546494).

Almost surely, 2^1150755120 is an apocalyptic number.

1150755120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150755120 is an abundant number, since it is smaller than the sum of its proper divisors (2812964400).

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

1150755120 is a wasteful number, since it uses less digits than its factorization.

1150755120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532779 (or 532767 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The square root of 1150755120 is about 33922.7817255602. The cubic root of 1150755120 is about 1047.9188164294.

The spelling of 1150755120 in words is "one billion, one hundred fifty million, seven hundred fifty-five thousand, one hundred twenty".