11446568672 has 48 divisors (see below), whose sum is σ = 28096129152. Its totient is φ = 4459701120.

The previous prime is 11446568647. The next prime is 11446568699. The reversal of 11446568672 is 27686564411.

It is a self number, because there is not a number n which added to its sum of digits gives 11446568672.

It is a congruent number.

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, 2320298 + ... + 2325225.

It is an arithmetic number, because the mean of its divisors is an integer number (585336024).

Almost surely, 2^11446568672 is an apocalyptic number.

It is an amenable number.

11446568672 is an abundant number, since it is smaller than the sum of its proper divisors (16649560480).

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

11446568672 is a wasteful number, since it uses less digits than its factorization.

11446568672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645551 (or 4645543 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The spelling of 11446568672 in words is "eleven billion, four hundred forty-six million, five hundred sixty-eight thousand, six hundred seventy-two".