11846213 has 2 divisors, whose sum is σ = 11846214. Its totient is φ = 11846212.

The previous prime is 11846207. The next prime is 11846227. The reversal of 11846213 is 31264811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11303044 + 543169 = 3362^2 + 737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11846213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11846243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5923106 + 5923107.

It is an arithmetic number, because the mean of its divisors is an integer number (5923107).

Almost surely, 2^11846213 is an apocalyptic number.

It is an amenable number.

11846213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11846213 is an equidigital number, since it uses as much as digits as its factorization.

11846213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 11846213 is about 3441.8327966361. The cubic root of 11846213 is about 227.9606285253.

The spelling of 11846213 in words is "eleven million, eight hundred forty-six thousand, two hundred thirteen".