11126213 has 4 divisors (see below), whose sum is σ = 12715680. Its totient is φ = 9536748.

The previous prime is 11126209. The next prime is 11126239. The reversal of 11126213 is 31262111.

11126213 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11126213 - 2² = 11126209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11126191 and 11126200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11126113) 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, 794723 + ... + 794736.

It is an arithmetic number, because the mean of its divisors is an integer number (3178920).

Almost surely, 2^11126213 is an apocalyptic number.

It is an amenable number.

11126213 is a deficient number, since it is larger than the sum of its proper divisors (1589467).

11126213 is an equidigital number, since it uses as much as digits as its factorization.

11126213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589466.

The product of its digits is 72, while the sum is 17.

The square root of 11126213 is about 3335.5978474630. The cubic root of 11126213 is about 223.2453679462.

Adding to 11126213 its reverse (31262111), we get a palindrome (42388324).

The spelling of 11126213 in words is "eleven million, one hundred twenty-six thousand, two hundred thirteen".