1156114612 has 12 divisors (see below), whose sum is σ = 2026019520. Its totient is φ = 577251896.

The previous prime is 1156114607. The next prime is 1156114621. The reversal of 1156114612 is 2164116511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198118 + ... + 203869.

It is an arithmetic number, because the mean of its divisors is an integer number (168834960).

Almost surely, 2^1156114612 is an apocalyptic number.

It is an amenable number.

1156114612 is a deficient number, since it is larger than the sum of its proper divisors (869904908).

1156114612 is a wasteful number, since it uses less digits than its factorization.

1156114612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402710 (or 402708 counting only the distinct ones).

The product of its digits is 1440, while the sum is 28.

The square root of 1156114612 is about 34001.6854288137. The cubic root of 1156114612 is about 1049.5431457719.

The spelling of 1156114612 in words is "one billion, one hundred fifty-six million, one hundred fourteen thousand, six hundred twelve".