1151048756 has 24 divisors (see below), whose sum is σ = 2366493024. Its totient is φ = 482957280.

The previous prime is 1151048749. The next prime is 1151048771. The reversal of 1151048756 is 6578401511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005590 + ... + 1006733.

It is an arithmetic number, because the mean of its divisors is an integer number (98603876).

Almost surely, 2^1151048756 is an apocalyptic number.

It is an amenable number.

1151048756 is an abundant number, since it is smaller than the sum of its proper divisors (1215444268).

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

1151048756 is a wasteful number, since it uses less digits than its factorization.

1151048756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012351 (or 2012349 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 38.

The square root of 1151048756 is about 33927.1094554193. The cubic root of 1151048756 is about 1048.0079406678.

The spelling of 1151048756 in words is "one billion, one hundred fifty-one million, forty-eight thousand, seven hundred fifty-six".