11123266 has 16 divisors (see below), whose sum is σ = 20802240. Its totient is φ = 4333680.

The previous prime is 11123263. The next prime is 11123311. The reversal of 11123266 is 66232111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (11123263) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35961 + ... + 36268.

It is an arithmetic number, because the mean of its divisors is an integer number (1300140).

Almost surely, 2^11123266 is an apocalyptic number.

11123266 is a deficient number, since it is larger than the sum of its proper divisors (9678974).

11123266 is a wasteful number, since it uses less digits than its factorization.

11123266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72249.

The product of its digits is 432, while the sum is 22.

The square root of 11123266 is about 3335.1560683122. The cubic root of 11123266 is about 223.2256558725.

Adding to 11123266 its reverse (66232111), we get a palindrome (77355377).

The spelling of 11123266 in words is "eleven million, one hundred twenty-three thousand, two hundred sixty-six".