11628828457744 has 40 divisors (see below), whose sum is σ = 23296092892128. Its totient is φ = 5619584267520.

The previous prime is 11628828457709. The next prime is 11628828457783. The reversal of 11628828457744 is 44775482882611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11628828457744.

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, 82765662 + ... + 82906045.

Almost surely, 2^{11628828457744} is an apocalyptic number.

It is an amenable number.

11628828457744 is an abundant number, since it is smaller than the sum of its proper divisors (11667264434384).

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

11628828457744 is a wasteful number, since it uses less digits than its factorization.

11628828457744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165671863 (or 165671857 counting only the distinct ones).

The product of its digits is 192675840, while the sum is 67.

The spelling of 11628828457744 in words is "eleven trillion, six hundred twenty-eight billion, eight hundred twenty-eight million, four hundred fifty-seven thousand, seven hundred forty-four".