11312183 has 2 divisors, whose sum is σ = 11312184. Its totient is φ = 11312182.

The previous prime is 11312177. The next prime is 11312207. The reversal of 11312183 is 38121311.

11312183 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11312183 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11318183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656091 + 5656092.

It is an arithmetic number, because the mean of its divisors is an integer number (5656092).

Almost surely, 2^11312183 is an apocalyptic number.

11312183 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312183 is an equidigital number, since it uses as much as digits as its factorization.

11312183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 20.

The square root of 11312183 is about 3363.3588865894. The cubic root of 11312183 is about 224.4823192971.

Adding to 11312183 its reverse (38121311), we get a palindrome (49433494).

The spelling of 11312183 in words is "eleven million, three hundred twelve thousand, one hundred eighty-three".