11313664 has 40 divisors (see below), whose sum is σ = 23815440. Its totient is φ = 5354496.

The previous prime is 11313649. The next prime is 11313689. The reversal of 11313664 is 46631311.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9147 + ... + 10309.

It is an arithmetic number, because the mean of its divisors is an integer number (595386).

Almost surely, 2^11313664 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 11313664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11907720).

11313664 is an abundant number, since it is smaller than the sum of its proper divisors (12501776).

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

11313664 is an equidigital number, since it uses as much as digits as its factorization.

11313664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200 (or 1184 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 11313664 is about 3363.5790461947. The cubic root of 11313664 is about 224.4921153376.

Adding to 11313664 its reverse (46631311), we get a palindrome (57944975).

The spelling of 11313664 in words is "eleven million, three hundred thirteen thousand, six hundred sixty-four".