11226636 has 36 divisors (see below), whose sum is σ = 28540512. Its totient is φ = 3720864.

The previous prime is 11226629. The next prime is 11226643. The reversal of 11226636 is 63662211.

11226636 is a `hidden beast` number, since 1 + 1 + 2 + 26 + 636 = 666.

It is an interprime number because it is at equal distance from previous prime (11226629) and next prime (11226643).

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6301 + ... + 7883.

It is an arithmetic number, because the mean of its divisors is an integer number (792792).

Almost surely, 2^11226636 is an apocalyptic number.

It is an amenable number.

11226636 is an abundant number, since it is smaller than the sum of its proper divisors (17313876).

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

11226636 is a wasteful number, since it uses less digits than its factorization.

11226636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790 (or 1785 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 11226636 is about 3350.6172565663. The cubic root of 11226636 is about 223.9150134656.

Adding to 11226636 its reverse (63662211), we get a palindrome (74888847).

The spelling of 11226636 in words is "eleven million, two hundred twenty-six thousand, six hundred thirty-six".