11223514720 has 144 divisors (see below), whose sum is σ = 29222064144. Its totient is φ = 4070528000.

The previous prime is 11223514697. The next prime is 11223514739. The reversal of 11223514720 is 2741532211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13570947 + ... + 13571773.

It is an arithmetic number, because the mean of its divisors is an integer number (202931001).

Almost surely, 2^11223514720 is an apocalyptic number.

11223514720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11223514720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14611032072).

11223514720 is an abundant number, since it is smaller than the sum of its proper divisors (17998549424).

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

11223514720 is a wasteful number, since it uses less digits than its factorization.

11223514720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 11223514720 in words is "eleven billion, two hundred twenty-three million, five hundred fourteen thousand, seven hundred twenty".