11712246828 has 24 divisors (see below), whose sum is σ = 27333396720. Its totient is φ = 3903393600.

The previous prime is 11712246811. The next prime is 11712246841. The reversal of 11712246828 is 82864221711.

It is a self number, because there is not a number n which added to its sum of digits gives 11712246828.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12723 + ... + 153578.

It is an arithmetic number, because the mean of its divisors is an integer number (1138891530).

Almost surely, 2^11712246828 is an apocalyptic number.

It is an amenable number.

11712246828 is an abundant number, since it is smaller than the sum of its proper divisors (15621149892).

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

11712246828 is a wasteful number, since it uses less digits than its factorization.

11712246828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172177 (or 172175 counting only the distinct ones).

The product of its digits is 86016, while the sum is 42.

The spelling of 11712246828 in words is "eleven billion, seven hundred twelve million, two hundred forty-six thousand, eight hundred twenty-eight".