11386213 has 2 divisors, whose sum is σ = 11386214. Its totient is φ = 11386212.

The previous prime is 11386211. The next prime is 11386223. The reversal of 11386213 is 31268311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9941409 + 1444804 = 3153^2 + 1202^2 .

It is a cyclic number.

It is not a de Polignac number, because 11386213 - 2¹ = 11386211 is a prime.

Together with 11386211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11386211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5693106 + 5693107.

It is an arithmetic number, because the mean of its divisors is an integer number (5693107).

Almost surely, 2^11386213 is an apocalyptic number.

It is an amenable number.

11386213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11386213 is an equidigital number, since it uses as much as digits as its factorization.

11386213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 11386213 is about 3374.3463070645. The cubic root of 11386213 is about 224.9709460427.

The spelling of 11386213 in words is "eleven million, three hundred eighty-six thousand, two hundred thirteen".