11142324224 has 56 divisors (see below), whose sum is σ = 22598317008. Its totient is φ = 5492408320.

The previous prime is 11142324211. The next prime is 11142324239. The reversal of 11142324224 is 42242324111.

It is a super-2 number, since 2×11142324224² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11142324193 and 11142324202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572054 + ... + 591210.

Almost surely, 2^11142324224 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 11142324224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11299158504).

11142324224 is an abundant number, since it is smaller than the sum of its proper divisors (11455992784).

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

11142324224 is an frugal number, since it uses more digits than its factorization.

11142324224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19254 (or 19230 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

Adding to 11142324224 its reverse (42242324111), we get a palindrome (53384648335).

The spelling of 11142324224 in words is "eleven billion, one hundred forty-two million, three hundred twenty-four thousand, two hundred twenty-four".