11223497552784 has 160 divisors (see below), whose sum is σ = 32306509393920. Its totient is φ = 3328318003200.

The previous prime is 11223497552759. The next prime is 11223497552849. The reversal of 11223497552784 is 48725579432211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278886904 + ... + 278927144.

It is an arithmetic number, because the mean of its divisors is an integer number (201915683712).

Almost surely, 2^{11223497552784} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11223497552784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16153254696960).

11223497552784 is an abundant number, since it is smaller than the sum of its proper divisors (21083011841136).

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

11223497552784 is a wasteful number, since it uses less digits than its factorization.

11223497552784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51549 (or 51543 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 60.

The spelling of 11223497552784 in words is "eleven trillion, two hundred twenty-three billion, four hundred ninety-seven million, five hundred fifty-two thousand, seven hundred eighty-four".