Subtracting from 11642 its sum of digits (14), we obtain a triangular number (11628 = T152).
It is a semiprime because it is the product of two primes.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 11642.
It is an unprimeable number.
211642 is an apocalyptic number.
11642 is an equidigital number, since it uses as much as digits as its factorization.
11642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5823.
The square root of 11642 is about 107.8981000760. The cubic root of 11642 is about 22.6643115585.
The spelling of 11642 in words is "eleven thousand, six hundred forty-two".