11344213 has 4 divisors (see below), whose sum is σ = 11351020. Its totient is φ = 11337408.

The previous prime is 11344211. The next prime is 11344243. The reversal of 11344213 is 31244311.

11344213 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 a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10387729 + 956484 = 3223^2 + 978^2 .

It is a 3-Lehmer number, since φ(11344213) divides (11344213-1)³.

It is a cyclic number.

It is not a de Polignac number, because 11344213 - 2¹ = 11344211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344211) 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, 973 + ... + 4861.

It is an arithmetic number, because the mean of its divisors is an integer number (2837755).

Almost surely, 2^11344213 is an apocalyptic number.

It is an amenable number.

11344213 is a deficient number, since it is larger than the sum of its proper divisors (6807).

11344213 is an equidigital number, since it uses as much as digits as its factorization.

11344213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806.

The product of its digits is 288, while the sum is 19.

The square root of 11344213 is about 3368.1171297923. The cubic root of 11344213 is about 224.6939905874.

Adding to 11344213 its reverse (31244311), we get a palindrome (42588524).

The spelling of 11344213 in words is "eleven million, three hundred forty-four thousand, two hundred thirteen".