1150197120 has 96 divisors (see below), whose sum is σ = 3971794320. Its totient is φ = 306717696.

The previous prime is 1150197119. The next prime is 1150197127. The reversal of 1150197120 is 217910511.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150197127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94084 + ... + 105603.

Almost surely, 2^1150197120 is an apocalyptic number.

1150197120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150197120 is an abundant number, since it is smaller than the sum of its proper divisors (2821597200).

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

1150197120 is a wasteful number, since it uses less digits than its factorization.

1150197120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199712 (or 199697 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 27.

The square root of 1150197120 is about 33914.5561669322. The cubic root of 1150197120 is about 1047.7494107850.

The spelling of 1150197120 in words is "one billion, one hundred fifty million, one hundred ninety-seven thousand, one hundred twenty".