11313644 has 12 divisors (see below), whose sum is σ = 20259624. Its totient is φ = 5525184.

The previous prime is 11313629. The next prime is 11313649. The reversal of 11313644 is 44631311.

11313644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11313649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32717 + ... + 33060.

It is an arithmetic number, because the mean of its divisors is an integer number (1688302).

Almost surely, 2^11313644 is an apocalyptic number.

It is an amenable number.

11313644 is a deficient number, since it is larger than the sum of its proper divisors (8945980).

11313644 is a wasteful number, since it uses less digits than its factorization.

11313644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65824 (or 65822 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 11313644 is about 3363.5760731697. The cubic root of 11313644 is about 224.4919830537.

Adding to 11313644 its reverse (44631311), we get a palindrome (55944955).

The spelling of 11313644 in words is "eleven million, three hundred thirteen thousand, six hundred forty-four".