11621226 has 8 divisors (see below), whose sum is σ = 23242464. Its totient is φ = 3873740.

The previous prime is 11621213. The next prime is 11621237. The reversal of 11621226 is 62212611.

11621226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11621226 is an admirable number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968430 + ... + 968441.

It is an arithmetic number, because the mean of its divisors is an integer number (2905308).

Almost surely, 2^11621226 is an apocalyptic number.

11621226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11621226 is a wasteful number, since it uses less digits than its factorization.

11621226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936876.

The product of its digits is 288, while the sum is 21.

The square root of 11621226 is about 3408.9919331087. The cubic root of 11621226 is about 226.5082278977.

Adding to 11621226 its reverse (62212611), we get a palindrome (73833837).

The spelling of 11621226 in words is "eleven million, six hundred twenty-one thousand, two hundred twenty-six".