11636226 has 72 divisors (see below), whose sum is σ = 29877120. Its totient is φ = 3262896.

The previous prime is 11636201. The next prime is 11636231. The reversal of 11636226 is 62263611.

11636226 is a `hidden beast` number, since 1 + 1 + 636 + 2 + 26 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11636226.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69595 + ... + 69761.

It is an arithmetic number, because the mean of its divisors is an integer number (414960).

Almost surely, 2^11636226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11636226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14938560).

11636226 is an abundant number, since it is smaller than the sum of its proper divisors (18240894).

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

11636226 is a wasteful number, since it uses less digits than its factorization.

11636226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 258 counting only the distinct ones).

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

The square root of 11636226 is about 3411.1912875123. The cubic root of 11636226 is about 226.6056405301.

Adding to 11636226 its reverse (62263611), we get a palindrome (73899837).

The spelling of 11636226 in words is "eleven million, six hundred thirty-six thousand, two hundred twenty-six".