11144624 has 20 divisors (see below), whose sum is σ = 22290240. Its totient is φ = 5392320.

The previous prime is 11144591. The next prime is 11144633. The reversal of 11144624 is 42644111.

It is a happy number.

11144624 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11144624.

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, 10739 + ... + 11730.

It is an arithmetic number, because the mean of its divisors is an integer number (1114512).

Almost surely, 2^11144624 is an apocalyptic number.

It is an amenable number.

11144624 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11144624 is a wasteful number, since it uses less digits than its factorization.

11144624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22508 (or 22502 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 11144624 is about 3338.3564818635. The cubic root of 11144624 is about 223.3684378372.

Adding to 11144624 its reverse (42644111), we get a palindrome (53788735).

The spelling of 11144624 in words is "eleven million, one hundred forty-four thousand, six hundred twenty-four".