11228612 has 12 divisors (see below), whose sum is σ = 20181420. Its totient is φ = 5462496.

The previous prime is 11228611. The next prime is 11228617. The reversal of 11228612 is 21682211.

11228612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8844676 + 2383936 = 2974^2 + 1544^2 .

It is not an unprimeable number, because it can be changed into a prime (11228611) 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, 37787 + ... + 38082.

It is an arithmetic number, because the mean of its divisors is an integer number (1681785).

Almost surely, 2^11228612 is an apocalyptic number.

It is an amenable number.

11228612 is a deficient number, since it is larger than the sum of its proper divisors (8952808).

11228612 is a wasteful number, since it uses less digits than its factorization.

11228612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75910 (or 75908 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

The square root of 11228612 is about 3350.9121146339. The cubic root of 11228612 is about 223.9281497874.

The spelling of 11228612 in words is "eleven million, two hundred twenty-eight thousand, six hundred twelve".