11908 has 12 divisors (see below), whose sum is σ = 22540. Its totient is φ = 5472.

The previous prime is 11903. The next prime is 11909. The reversal of 11908 is 80911.

It can be written as a sum of positive squares in 2 ways, for example, as 6724 + 5184 = 82^2 + 72^2 .

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63 + ... + 166.

2¹¹⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

11908 is a deficient number, since it is larger than the sum of its proper divisors (10632).

11908 is a wasteful number, since it uses less digits than its factorization.

11908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 11908 is about 109.1237829256. The cubic root of 11908 is about 22.8356270746.

It can be divided in two parts, 11 and 908, that added together give a palindrome (919).

The spelling of 11908 in words is "eleven thousand, nine hundred eight".