11422266 has 32 divisors (see below), whose sum is σ = 24427008. Its totient is φ = 3548160.

The previous prime is 11422261. The next prime is 11422273. The reversal of 11422266 is 66222411.

11422266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11422261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11031 + ... + 12021.

It is an arithmetic number, because the mean of its divisors is an integer number (763344).

Almost surely, 2^11422266 is an apocalyptic number.

11422266 is the 2138-th centered pentagonal number.

11422266 is an abundant number, since it is smaller than the sum of its proper divisors (13004742).

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

11422266 is a wasteful number, since it uses less digits than its factorization.

11422266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126.

The product of its digits is 1152, while the sum is 24.

The square root of 11422266 is about 3379.6843047835. The cubic root of 11422266 is about 225.2081431938.

Adding to 11422266 its reverse (66222411), we get a palindrome (77644677).

The spelling of 11422266 in words is "eleven million, four hundred twenty-two thousand, two hundred sixty-six".