11223664 has 10 divisors (see below), whose sum is σ = 21745880. Its totient is φ = 5611824.

The previous prime is 11223659. The next prime is 11223673. The reversal of 11223664 is 46632211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350724 + ... + 350755.

It is an arithmetic number, because the mean of its divisors is an integer number (2174588).

Almost surely, 2^11223664 is an apocalyptic number.

It is an amenable number.

11223664 is a deficient number, since it is larger than the sum of its proper divisors (10522216).

11223664 is an equidigital number, since it uses as much as digits as its factorization.

11223664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701487 (or 701481 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 11223664 is about 3350.1737268387. The cubic root of 11223664 is about 223.8952528964.

Adding to 11223664 its reverse (46632211), we get a palindrome (57855875).

The spelling of 11223664 in words is "eleven million, two hundred twenty-three thousand, six hundred sixty-four".