11356791793 has 4 divisors (see below), whose sum is σ = 11357006580. Its totient is φ = 11356577008.

The previous prime is 11356791781. The next prime is 11356791829. The reversal of 11356791793 is 39719765311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39719765311 = 17 ⋅2336456783.

It can be written as a sum of positive squares in 2 ways, for example, as 5370984369 + 5985807424 = 73287^2 + 77368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11356791793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11356791793.

It is not an unprimeable number, because it can be changed into a prime (11356791773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33771 + ... + 154447.

It is an arithmetic number, because the mean of its divisors is an integer number (2839251645).

Almost surely, 2^11356791793 is an apocalyptic number.

It is an amenable number.

11356791793 is a deficient number, since it is larger than the sum of its proper divisors (214787).

11356791793 is an equidigital number, since it uses as much as digits as its factorization.

11356791793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214786.

The product of its digits is 1071630, while the sum is 52.

The spelling of 11356791793 in words is "eleven billion, three hundred fifty-six million, seven hundred ninety-one thousand, seven hundred ninety-three".