11121546224 has 80 divisors (see below), whose sum is σ = 22749686784. Its totient is φ = 5256768000.

The previous prime is 11121546181. The next prime is 11121546229. The reversal of 11121546224 is 42264512111.

11121546224 = 8507² + 8508² + ... + 8657².

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121546229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14614004 + ... + 14614764.

Almost surely, 2^11121546224 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 11121546224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11374843392).

11121546224 is an abundant number, since it is smaller than the sum of its proper divisors (11628140560).

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

11121546224 is a wasteful number, since it uses less digits than its factorization.

11121546224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1200 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The spelling of 11121546224 in words is "eleven billion, one hundred twenty-one million, five hundred forty-six thousand, two hundred twenty-four".