11228562 has 24 divisors (see below), whose sum is σ = 24418524. Its totient is φ = 3729024.

The previous prime is 11228561. The next prime is 11228593. The reversal of 11228562 is 26582211.

It is a happy number.

11228562 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 10634121 + 594441 = 3261^2 + 771^2 .

It is not an unprimeable number, because it can be changed into a prime (11228561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4638 + ... + 6630.

Almost surely, 2^11228562 is an apocalyptic number.

11228562 is an abundant number, since it is smaller than the sum of its proper divisors (13189962).

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

11228562 is a wasteful number, since it uses less digits than its factorization.

11228562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314 (or 2311 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 11228562 is about 3350.9046539703. The cubic root of 11228562 is about 223.9278174096.

It can be divided in two parts, 11228 and 562, that multiplied together give a palindrome (6310136).

The spelling of 11228562 in words is "eleven million, two hundred twenty-eight thousand, five hundred sixty-two".