11236224 has 64 divisors (see below), whose sum is σ = 30906000. Its totient is φ = 3612672.

The previous prime is 11236223. The next prime is 11236231. The reversal of 11236224 is 42263211.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a self number, because there is not a number n which added to its sum of digits gives 11236224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11236223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10632 + ... + 11640.

Almost surely, 2^11236224 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 11236224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15453000).

11236224 is an abundant number, since it is smaller than the sum of its proper divisors (19669776).

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

11236224 is a wasteful number, since it uses less digits than its factorization.

11236224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055 (or 1043 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 11236224 is about 3352.0477323570. The cubic root of 11236224 is about 223.9787394788.

Adding to 11236224 its reverse (42263211), we get a palindrome (53499435).

The spelling of 11236224 in words is "eleven million, two hundred thirty-six thousand, two hundred twenty-four".