1156052996 has 12 divisors (see below), whose sum is σ = 2312106048. Its totient is φ = 495451272.

The previous prime is 1156052993. The next prime is 1156053007. The reversal of 1156052996 is 6992506511.

1156052996 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1156052993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20643776 + ... + 20643831.

It is an arithmetic number, because the mean of its divisors is an integer number (192675504).

Almost surely, 2^1156052996 is an apocalyptic number.

It is an amenable number.

1156052996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1156052996 is a wasteful number, since it uses less digits than its factorization.

1156052996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41287618 (or 41287616 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 44.

The square root of 1156052996 is about 34000.7793440092. The cubic root of 1156052996 is about 1049.5245000429.

The spelling of 1156052996 in words is "one billion, one hundred fifty-six million, fifty-two thousand, nine hundred ninety-six".