11313224 has 32 divisors (see below), whose sum is σ = 23008440. Its totient is φ = 5184000.

The previous prime is 11313209. The next prime is 11313271. The reversal of 11313224 is 42231311.

It can be written as a sum of positive squares in 4 ways, for example, as 6160324 + 5152900 = 2482^2 + 2270^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18524 + ... + 19124.

Almost surely, 2^11313224 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 11313224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11504220).

11313224 is an abundant number, since it is smaller than the sum of its proper divisors (11695216).

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

11313224 is a wasteful number, since it uses less digits than its factorization.

11313224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 797 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 11313224 is about 3363.5136390388. The cubic root of 11313224 is about 224.4892050570.

Adding to 11313224 its reverse (42231311), we get a palindrome (53544535).

The spelling of 11313224 in words is "eleven million, three hundred thirteen thousand, two hundred twenty-four".