11228624 has 20 divisors (see below), whose sum is σ = 23733600. Its totient is φ = 5103840.

The previous prime is 11228617. The next prime is 11228627. The reversal of 11228624 is 42682211.

It is a happy number.

11228624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11228593 and 11228602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11228627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31724 + ... + 32075.

It is an arithmetic number, because the mean of its divisors is an integer number (1186680).

Almost surely, 2^11228624 is an apocalyptic number.

It is an amenable number.

11228624 is an abundant number, since it is smaller than the sum of its proper divisors (12504976).

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

11228624 is a wasteful number, since it uses less digits than its factorization.

11228624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63818 (or 63812 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 11228624 is about 3350.9139051906. The cubic root of 11228624 is about 223.9282295580.

The spelling of 11228624 in words is "eleven million, two hundred twenty-eight thousand, six hundred twenty-four".