11725711828 has 12 divisors (see below), whose sum is σ = 20779743040. Its totient is φ = 5788642392.

The previous prime is 11725711817. The next prime is 11725711843. The reversal of 11725711828 is 82811752711.

It is a happy number.

11725711828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18553026 + ... + 18553657.

Almost surely, 2^11725711828 is an apocalyptic number.

It is an amenable number.

11725711828 is a deficient number, since it is larger than the sum of its proper divisors (9054031212).

11725711828 is a wasteful number, since it uses less digits than its factorization.

11725711828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37106766 (or 37106764 counting only the distinct ones).

The product of its digits is 62720, while the sum is 43.

The spelling of 11725711828 in words is "eleven billion, seven hundred twenty-five million, seven hundred eleven thousand, eight hundred twenty-eight".