1150537968 has 120 divisors (see below), whose sum is σ = 3519524736. Its totient is φ = 349286400.

The previous prime is 1150537961. The next prime is 1150537991. The reversal of 1150537968 is 8697350511.

It is a happy number.

1150537968 is a `hidden beast` number, since 1 + 1 + 50 + 537 + 9 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150537961) 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 23 ways as a sum of consecutive naturals, for example, 68308 + ... + 83468.

Almost surely, 2^1150537968 is an apocalyptic number.

1150537968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150537968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1759762368).

1150537968 is an abundant number, since it is smaller than the sum of its proper divisors (2368986768).

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

1150537968 is a wasteful number, since it uses less digits than its factorization.

1150537968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15223 (or 15214 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 1150537968 is about 33919.5808936372. The cubic root of 1150537968 is about 1047.8528968206.

The spelling of 1150537968 in words is "one billion, one hundred fifty million, five hundred thirty-seven thousand, nine hundred sixty-eight".