11722714833906 has 64 divisors (see below), whose sum is σ = 27627420124800. Its totient is φ = 3671772899328.

The previous prime is 11722714833899. The next prime is 11722714833911. The reversal of 11722714833906 is 60933841722711.

11722714833906 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 2 + 71 + 483 + 3 + 90 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9746655 + ... + 10883138.

It is an arithmetic number, because the mean of its divisors is an integer number (431678439450).

Almost surely, 2^{11722714833906} is an apocalyptic number.

11722714833906 is an abundant number, since it is smaller than the sum of its proper divisors (15904705290894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11722714833906 is a wasteful number, since it uses less digits than its factorization.

11722714833906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20630440 (or 20630434 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 11722714833906 in words is "eleven trillion, seven hundred twenty-two billion, seven hundred fourteen million, eight hundred thirty-three thousand, nine hundred six".