11644268 has 12 divisors (see below), whose sum is σ = 20588232. Its totient is φ = 5761920.

The previous prime is 11644267. The next prime is 11644289. The reversal of 11644268 is 86244611.

11644268 is a modest number, since divided by 4268 gives 1164 as remainder.

It is not an unprimeable number, because it can be changed into a prime (11644261) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14618 + ... + 15393.

It is an arithmetic number, because the mean of its divisors is an integer number (1715686).

Almost surely, 2^11644268 is an apocalyptic number.

It is an amenable number.

11644268 is a deficient number, since it is larger than the sum of its proper divisors (8943964).

11644268 is a wasteful number, since it uses less digits than its factorization.

11644268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30112 (or 30110 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 11644268 is about 3412.3698509980. The cubic root of 11644268 is about 226.6578322201.

Adding to 11644268 its reverse (86244611), we get a palindrome (97888879).

The spelling of 11644268 in words is "eleven million, six hundred forty-four thousand, two hundred sixty-eight".