11394213 has 4 divisors (see below), whose sum is σ = 15192288. Its totient is φ = 7596140.

The previous prime is 11394209. The next prime is 11394217. The reversal of 11394213 is 31249311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11394209) and next prime (11394217).

It is a cyclic number.

It is not a de Polignac number, because 11394213 - 2² = 11394209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11394217) 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, 1899033 + ... + 1899038.

It is an arithmetic number, because the mean of its divisors is an integer number (3798072).

Almost surely, 2^11394213 is an apocalyptic number.

It is an amenable number.

11394213 is a deficient number, since it is larger than the sum of its proper divisors (3798075).

11394213 is an equidigital number, since it uses as much as digits as its factorization.

11394213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798074.

The product of its digits is 648, while the sum is 24.

The square root of 11394213 is about 3375.5315137027. The cubic root of 11394213 is about 225.0236222112.

The spelling of 11394213 in words is "eleven million, three hundred ninety-four thousand, two hundred thirteen".