Adding to 11437 its reverse (73411), we get a palindrome (84848).
11437 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11437 is a prime.
11437 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 11437.
It is a congruent number.
211437 is an apocalyptic number.
It is an amenable number.
11437 is an equidigital number, since it uses as much as digits as its factorization.
11437 is an evil number, because the sum of its binary digits is even.
The square root of 11437 is about 106.9439105326. The cubic root of 11437 is about 22.5304936336.
The spelling of 11437 in words is "eleven thousand, four hundred thirty-seven".