11223966 has 24 divisors (see below), whose sum is σ = 24309720. Its totient is φ = 3453216.

The previous prime is 11223941. The next prime is 11223973. The reversal of 11223966 is 66932211.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4521 + ... + 6548.

It is an arithmetic number, because the mean of its divisors is an integer number (1012905).

Almost surely, 2^11223966 is an apocalyptic number.

11223966 is an abundant number, since it is smaller than the sum of its proper divisors (13085754).

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

11223966 is a wasteful number, since it uses less digits than its factorization.

11223966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100 (or 11087 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 11223966 is about 3350.2187988249. The cubic root of 11223966 is about 223.8972610274.

It can be divided in two parts, 1122396 and 6, that multiplied together give a palindrome (6734376).

The spelling of 11223966 in words is "eleven million, two hundred twenty-three thousand, nine hundred sixty-six".