11365642 has 16 divisors (see below), whose sum is σ = 17632800. Its totient is φ = 5491440.

The previous prime is 11365637. The next prime is 11365649. The reversal of 11365642 is 24656311.

11365642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11365642.

It is not an unprimeable number, because it can be changed into a prime (11365649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6409 + ... + 7987.

It is an arithmetic number, because the mean of its divisors is an integer number (1102050).

Almost surely, 2^11365642 is an apocalyptic number.

11365642 is a deficient number, since it is larger than the sum of its proper divisors (6267158).

11365642 is a wasteful number, since it uses less digits than its factorization.

11365642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701.

The product of its digits is 4320, while the sum is 28.

The square root of 11365642 is about 3371.2967831385. The cubic root of 11365642 is about 224.8353824703.

The spelling of 11365642 in words is "eleven million, three hundred sixty-five thousand, six hundred forty-two".