11774646713 has 4 divisors (see below), whose sum is σ = 11800188708. Its totient is φ = 11749104720.

The previous prime is 11774646707. The next prime is 11774646733. The reversal of 11774646713 is 31764647711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31764647711 = 383 ⋅82936417.

It can be written as a sum of positive squares in 2 ways, for example, as 1207423504 + 10567223209 = 34748^2 + 102797^2 .

It is a cyclic number.

It is not a de Polignac number, because 11774646713 - 2²⁸ = 11506211257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11774646733) 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, 12770306 + ... + 12771227.

It is an arithmetic number, because the mean of its divisors is an integer number (2950047177).

Almost surely, 2^11774646713 is an apocalyptic number.

It is an amenable number.

11774646713 is a deficient number, since it is larger than the sum of its proper divisors (25541995).

11774646713 is an equidigital number, since it uses as much as digits as its factorization.

11774646713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25541994.

The product of its digits is 592704, while the sum is 47.

The spelling of 11774646713 in words is "eleven billion, seven hundred seventy-four million, six hundred forty-six thousand, seven hundred thirteen".