1156912716 has 12 divisors (see below), whose sum is σ = 2699463032. Its totient is φ = 385637568.

The previous prime is 1156912711. The next prime is 1156912733. The reversal of 1156912716 is 6172196511.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1156912711) 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, 48204685 + ... + 48204708.

Almost surely, 2^1156912716 is an apocalyptic number.

It is an amenable number.

1156912716 is an abundant number, since it is smaller than the sum of its proper divisors (1542550316).

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

1156912716 is a wasteful number, since it uses less digits than its factorization.

1156912716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96409400 (or 96409398 counting only the distinct ones).

The product of its digits is 22680, while the sum is 39.

The square root of 1156912716 is about 34013.4196457810. The cubic root of 1156912716 is about 1049.7846016209.

The spelling of 1156912716 in words is "one billion, one hundred fifty-six million, nine hundred twelve thousand, seven hundred sixteen".