1151053568 has 72 divisors (see below), whose sum is σ = 2665310592. Its totient is φ = 485895168.

The previous prime is 1151053549. The next prime is 1151053577. The reversal of 1151053568 is 8653501511.

It is a congruent number.

It is an unprimeable number.

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, 115271 + ... + 124857.

Almost surely, 2^1151053568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151053568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332655296).

1151053568 is an abundant number, since it is smaller than the sum of its proper divisors (1514257024).

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

1151053568 is an frugal number, since it uses more digits than its factorization.

1151053568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9677 (or 9663 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 1151053568 is about 33927.1803720852. The cubic root of 1151053568 is about 1048.0094010772.

The spelling of 1151053568 in words is "one billion, one hundred fifty-one million, fifty-three thousand, five hundred sixty-eight".