1150257556 has 36 divisors (see below), whose sum is σ = 2345494368. Its totient is φ = 492146928.

The previous prime is 1150257539. The next prime is 1150257571. The reversal of 1150257556 is 6557520511.

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 11 ways as a sum of consecutive naturals, for example, 121465 + ... + 130591.

Almost surely, 2^1150257556 is an apocalyptic number.

It is an amenable number.

1150257556 is an abundant number, since it is smaller than the sum of its proper divisors (1195236812).

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

1150257556 is a wasteful number, since it uses less digits than its factorization.

1150257556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788 (or 9779 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 37.

The square root of 1150257556 is about 33915.4471590749. The cubic root of 1150257556 is about 1047.7677614582.

The spelling of 1150257556 in words is "one billion, one hundred fifty million, two hundred fifty-seven thousand, five hundred fifty-six".