11453922528 has 48 divisors (see below), whose sum is σ = 30072727440. Its totient is φ = 3817189376.

The previous prime is 11453922509. The next prime is 11453922581. The reversal of 11453922528 is 82522935411.

It is a Cunningham number, because it is equal to 107023²-1.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 11453922528.

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, 633226 + ... + 651062.

It is an arithmetic number, because the mean of its divisors is an integer number (626515155).

Almost surely, 2^11453922528 is an apocalyptic number.

It is an amenable number.

11453922528 is an abundant number, since it is smaller than the sum of its proper divisors (18618804912).

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

11453922528 is a wasteful number, since it uses less digits than its factorization.

11453922528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24539 (or 24531 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The spelling of 11453922528 in words is "eleven billion, four hundred fifty-three million, nine hundred twenty-two thousand, five hundred twenty-eight".