11722305713 has 4 divisors (see below), whose sum is σ = 11831860080. Its totient is φ = 11612751348.

The previous prime is 11722305703. The next prime is 11722305719. The reversal of 11722305713 is 31750322711.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31750322711 = 89 ⋅356745199.

It is a cyclic number.

It is not a de Polignac number, because 11722305713 - 2¹⁰ = 11722304689 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 11722305713.

It is not an unprimeable number, because it can be changed into a prime (11722305719) 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, 54777023 + ... + 54777236.

It is an arithmetic number, because the mean of its divisors is an integer number (2957965020).

Almost surely, 2^11722305713 is an apocalyptic number.

It is an amenable number.

11722305713 is a deficient number, since it is larger than the sum of its proper divisors (109554367).

11722305713 is a wasteful number, since it uses less digits than its factorization.

11722305713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109554366.

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 11722305713 in words is "eleven billion, seven hundred twenty-two million, three hundred five thousand, seven hundred thirteen".