11332321224 has 128 divisors (see below), whose sum is σ = 33305437440. Its totient is φ = 3145347072.

The previous prime is 11332321223. The next prime is 11332321303. The reversal of 11332321224 is 42212323311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11332321194 and 11332321203.

It is not an unprimeable number, because it can be changed into a prime (11332321223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5922892 + ... + 5924804.

It is an arithmetic number, because the mean of its divisors is an integer number (260198730).

Almost surely, 2^11332321224 is an apocalyptic number.

11332321224 is a gapful number since it is divisible by the number (14) 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 11332321224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16652718720).

11332321224 is an abundant number, since it is smaller than the sum of its proper divisors (21973116216).

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

11332321224 is a wasteful number, since it uses less digits than its factorization.

11332321224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919 (or 2915 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 11332321224 its reverse (42212323311), we get a palindrome (53544644535).

The spelling of 11332321224 in words is "eleven billion, three hundred thirty-two million, three hundred twenty-one thousand, two hundred twenty-four".