11642044 has 6 divisors (see below), whose sum is σ = 20373584. Its totient is φ = 5821020.

The previous prime is 11642039. The next prime is 11642047. The reversal of 11642044 is 44024611.

11642044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11642047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1455252 + ... + 1455259.

Almost surely, 2^11642044 is an apocalyptic number.

It is an amenable number.

11642044 is a deficient number, since it is larger than the sum of its proper divisors (8731540).

11642044 is a wasteful number, since it uses less digits than its factorization.

11642044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910515 (or 2910513 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 11642044 is about 3412.0439622021. The cubic root of 11642044 is about 226.6434011107.

Adding to 11642044 its reverse (44024611), we get a palindrome (55666655).

The spelling of 11642044 in words is "eleven million, six hundred forty-two thousand, forty-four".