11233664 has 64 divisors (see below), whose sum is σ = 24818640. Its totient is φ = 5031936.

The previous prime is 11233661. The next prime is 11233697. The reversal of 11233664 is 46633211.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71474 + ... + 71630.

Almost surely, 2^11233664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11233664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12409320).

11233664 is an abundant number, since it is smaller than the sum of its proper divisors (13584976).

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

11233664 is a wasteful number, since it uses less digits than its factorization.

11233664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 215 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 11233664 is about 3351.6658544670. The cubic root of 11233664 is about 223.9617281553.

Adding to 11233664 its reverse (46633211), we get a palindrome (57866875).

The spelling of 11233664 in words is "eleven million, two hundred thirty-three thousand, six hundred sixty-four".