11310213 has 4 divisors (see below), whose sum is σ = 15080288. Its totient is φ = 7540140.

The previous prime is 11310199. The next prime is 11310217. The reversal of 11310213 is 31201311.

11310213 is digitally balanced in base 3, 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 Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11310213 - 2¹⁴ = 11293829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310217) 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, 1885033 + ... + 1885038.

It is an arithmetic number, because the mean of its divisors is an integer number (3770072).

Almost surely, 2^11310213 is an apocalyptic number.

It is an amenable number.

11310213 is a deficient number, since it is larger than the sum of its proper divisors (3770075).

11310213 is an equidigital number, since it uses as much as digits as its factorization.

11310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770074.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 11310213 is about 3363.0660118410. The cubic root of 11310213 is about 224.4692874522.

Adding to 11310213 its reverse (31201311), we get a palindrome (42511524).

The spelling of 11310213 in words is "eleven million, three hundred ten thousand, two hundred thirteen".