11443213 has 8 divisors (see below), whose sum is σ = 11980800. Its totient is φ = 10909008.

The previous prime is 11443207. The next prime is 11443217. The reversal of 11443213 is 31234411.

11443213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11443213 - 2⁵ = 11443181 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 (11443217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8308 + ... + 9586.

It is an arithmetic number, because the mean of its divisors is an integer number (1497600).

Almost surely, 2^11443213 is an apocalyptic number.

It is an amenable number.

11443213 is a deficient number, since it is larger than the sum of its proper divisors (537587).

11443213 is a wasteful number, since it uses less digits than its factorization.

11443213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691.

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

The square root of 11443213 is about 3382.7818433946. The cubic root of 11443213 is about 225.3457269325.

Adding to 11443213 its reverse (31234411), we get a palindrome (42677624).

The spelling of 11443213 in words is "eleven million, four hundred forty-three thousand, two hundred thirteen".