11882 has 8 divisors (see below), whose sum is σ = 19236. Its totient is φ = 5472.

The previous prime is 11867. The next prime is 11887. The reversal of 11882 is 28811.

11882 = 24² + 25² + ... + 36².

It is a Cunningham number, because it is equal to 109²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 11881 + 1 = 109^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 14.

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 11882.

It is not an unprimeable number, because it can be changed into a prime (11887) 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, 203 + ... + 254.

2¹¹⁸⁸² is an apocalyptic number.

11882 is a deficient number, since it is larger than the sum of its proper divisors (7354).

11882 is a wasteful number, since it uses less digits than its factorization.

11882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its digits is 128, while the sum is 20.

The square root of 11882 is about 109.0045870594. The cubic root of 11882 is about 22.8189951481.

The spelling of 11882 in words is "eleven thousand, eight hundred eighty-two".