1157594012 has 12 divisors (see below), whose sum is σ = 2026217760. Its totient is φ = 578674656.

The previous prime is 1157593999. The next prime is 1157594017. The reversal of 1157594012 is 2104957511.

It is a happy number.

It is a super-2 number, since 2×1157594012² = 2680047793236512288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157594017) 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, 7337 + ... + 48672.

It is an arithmetic number, because the mean of its divisors is an integer number (168851480).

Almost surely, 2^1157594012 is an apocalyptic number.

It is an amenable number.

1157594012 is a deficient number, since it is larger than the sum of its proper divisors (868623748).

1157594012 is a wasteful number, since it uses less digits than its factorization.

1157594012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61180 (or 61178 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 1157594012 is about 34023.4332776691. The cubic root of 1157594012 is about 1049.9906309066.

The spelling of 1157594012 in words is "one billion, one hundred fifty-seven million, five hundred ninety-four thousand, twelve".