11722761431703 has 48 divisors (see below), whose sum is σ = 19389967174656. Its totient is φ = 6685542895680.

The previous prime is 11722761431653. The next prime is 11722761431723. The reversal of 11722761431703 is 30713416722711.

11722761431703 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 27 + 614 + 3 + 1 + 7 + 0 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-11722761431703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11722761431723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65717013 + ... + 65895153.

It is an arithmetic number, because the mean of its divisors is an integer number (403957649472).

Almost surely, 2^{11722761431703} is an apocalyptic number.

11722761431703 is a deficient number, since it is larger than the sum of its proper divisors (7667205742953).

11722761431703 is a wasteful number, since it uses less digits than its factorization.

11722761431703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180204 (or 180201 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 11722761431703 in words is "eleven trillion, seven hundred twenty-two billion, seven hundred sixty-one million, four hundred thirty-one thousand, seven hundred three".