11022451645564 has 24 divisors (see below), whose sum is σ = 20135635113888. Its totient is φ = 5269595897280.

The previous prime is 11022451645561. The next prime is 11022451645589. The reversal of 11022451645564 is 46554615422011.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022451645561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22614507 + ... + 23096770.

It is an arithmetic number, because the mean of its divisors is an integer number (838984796412).

Almost surely, 2^{11022451645564} is an apocalyptic number.

It is an amenable number.

11022451645564 is a deficient number, since it is larger than the sum of its proper divisors (9113183468324).

11022451645564 is a wasteful number, since it uses less digits than its factorization.

11022451645564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45713925 (or 45713923 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 11022451645564 in words is "eleven trillion, twenty-two billion, four hundred fifty-one million, six hundred forty-five thousand, five hundred sixty-four".