11836 has 12 divisors (see below), whose sum is σ = 22680. Its totient is φ = 5360.

The previous prime is 11833. The next prime is 11839. The reversal of 11836 is 63811.

It is an interprime number because it is at equal distance from previous prime (11833) and next prime (11839).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11831) 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, 91 + ... + 178.

It is an arithmetic number, because the mean of its divisors is an integer number (1890).

2¹¹⁸³⁶ is an apocalyptic number.

It is an amenable number.

11836 is a deficient number, since it is larger than the sum of its proper divisors (10844).

11836 is a wasteful number, since it uses less digits than its factorization.

11836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 282 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 11836 is about 108.7933821517. The cubic root of 11836 is about 22.7895098968.

The spelling of 11836 in words is "eleven thousand, eight hundred thirty-six".