11227266 has 48 divisors (see below), whose sum is σ = 25968384. Its totient is φ = 3497472.

The previous prime is 11227247. The next prime is 11227267. The reversal of 11227266 is 66272211.

It is not an unprimeable number, because it can be changed into a prime (11227267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19170 + ... + 19746.

It is an arithmetic number, because the mean of its divisors is an integer number (541008).

Almost surely, 2^11227266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11227266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12984192).

11227266 is an abundant number, since it is smaller than the sum of its proper divisors (14741118).

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

11227266 is a wasteful number, since it uses less digits than its factorization.

11227266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 652 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 11227266 is about 3350.7112677758. The cubic root of 11227266 is about 223.9192018328.

Adding to 11227266 its reverse (66272211), we get a palindrome (77499477).

The spelling of 11227266 in words is "eleven million, two hundred twenty-seven thousand, two hundred sixty-six".