1156316846813 has 4 divisors (see below), whose sum is σ = 1158370696128. Its totient is φ = 1154262997500.

The previous prime is 1156316846803. The next prime is 1156316846819. The reversal of 1156316846813 is 3186486136511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1156316846813 - 2³² = 1152021879517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156316846819) 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, 1026923813 + ... + 1026924938.

It is an arithmetic number, because the mean of its divisors is an integer number (289592674032).

Almost surely, 2^{1156316846813} is an apocalyptic number.

It is an amenable number.

1156316846813 is a deficient number, since it is larger than the sum of its proper divisors (2053849315).

1156316846813 is an equidigital number, since it uses as much as digits as its factorization.

1156316846813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053849314.

The product of its digits is 2488320, while the sum is 53.

The spelling of 1156316846813 in words is "one trillion, one hundred fifty-six billion, three hundred sixteen million, eight hundred forty-six thousand, eight hundred thirteen".