11726 has 16 divisors (see below), whose sum is σ = 21168. Its totient is φ = 4800.

The previous prime is 11719. The next prime is 11731. The reversal of 11726 is 62711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

11726 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266 + ... + 306.

It is an arithmetic number, because the mean of its divisors is an integer number (1323).

2¹¹⁷²⁶ is an apocalyptic number.

11726 is a deficient number, since it is larger than the sum of its proper divisors (9442).

11726 is a wasteful number, since it uses less digits than its factorization.

11726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67.

The product of its digits is 84, while the sum is 17.

The square root of 11726 is about 108.2866566111. The cubic root of 11726 is about 22.7186905778.

It can be divided in two parts, 11 and 726, that added together give a palindrome (737).

The spelling of 11726 in words is "eleven thousand, seven hundred twenty-six".