11644242 has 16 divisors (see below), whose sum is σ = 23429952. Its totient is φ = 3857840.

The previous prime is 11644223. The next prime is 11644261. The reversal of 11644242 is 24244611.

It is a happy number.

11644242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11644223) and next prime (11644261).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4809 + ... + 6812.

It is an arithmetic number, because the mean of its divisors is an integer number (1464372).

Almost surely, 2^11644242 is an apocalyptic number.

11644242 is an abundant number, since it is smaller than the sum of its proper divisors (11785710).

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

11644242 is a wasteful number, since it uses less digits than its factorization.

11644242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11793.

The product of its digits is 1536, while the sum is 24.

The square root of 11644242 is about 3412.3660413268. The cubic root of 11644242 is about 226.6576635217.

Adding to 11644242 its reverse (24244611), we get a palindrome (35888853).

The spelling of 11644242 in words is "eleven million, six hundred forty-four thousand, two hundred forty-two".