11722664325 has 48 divisors (see below), whose sum is σ = 19891254656. Its totient is φ = 6089644800.

The previous prime is 11722664323. The next prime is 11722664333. The reversal of 11722664325 is 52346622711.

It is not a de Polignac number, because 11722664325 - 2¹ = 11722664323 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 (11722664321) 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, 458787 + ... + 483663.

Almost surely, 2^11722664325 is an apocalyptic number.

11722664325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11722664325 is a deficient number, since it is larger than the sum of its proper divisors (8168590331).

11722664325 is a wasteful number, since it uses less digits than its factorization.

11722664325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25054 (or 25049 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The spelling of 11722664325 in words is "eleven billion, seven hundred twenty-two million, six hundred sixty-four thousand, three hundred twenty-five".