11242264 has 32 divisors (see below), whose sum is σ = 23538240. Its totient is φ = 4989600.

The previous prime is 11242261. The next prime is 11242279. The reversal of 11242264 is 46224211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242261) 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, 2299 + ... + 5269.

It is an arithmetic number, because the mean of its divisors is an integer number (735570).

Almost surely, 2^11242264 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 11242264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11769120).

11242264 is an abundant number, since it is smaller than the sum of its proper divisors (12295976).

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

11242264 is a wasteful number, since it uses less digits than its factorization.

11242264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031 (or 3027 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 11242264 is about 3352.9485531395. The cubic root of 11242264 is about 224.0188653329.

Adding to 11242264 its reverse (46224211), we get a palindrome (57466475).

The spelling of 11242264 in words is "eleven million, two hundred forty-two thousand, two hundred sixty-four".