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11366 = 25683

11366 has 4 divisors (see below), whose sum is σ = 17052. Its totient is φ = 5682.

The previous prime is 11353. The next prime is 11369. The reversal of 11366 is 66311.

11366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66311 = 79473.

It is an Ulam number.

It is a plaindrome in base 10 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11369) by changing a digit.

11366 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2840 + ... + 2843.

It is an arithmetic number, because the mean of its divisors is an integer number (4263).

211366 is an apocalyptic number.

11366 is a deficient number, since it is larger than the sum of its proper divisors (5686).

11366 is an equidigital number, since it uses as much as digits as its factorization.

11366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685.

The product of its digits is 108, while the sum is 17.

The square root of 11366 is about 106.6114440386. The cubic root of 11366 is about 22.4837743100.

Adding to 11366 its reverse (66311), we get a palindrome (77677).

Subtracting 11366 from its reverse (66311), we obtain a palindrome (54945).

The spelling of 11366 in words is "eleven thousand, three hundred sixty-six".

Divisors: 1 2 5683 11366