11133211 has 2 divisors, whose sum is σ = 11133212. Its totient is φ = 11133210.

The previous prime is 11133209. The next prime is 11133217. The reversal of 11133211 is 11233111.

11133211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (11233111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11133211 - 2¹ = 11133209 is a prime.

Together with 11133209, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11133191 and 11133200.

It is not a weakly prime, because it can be changed into another prime (11133217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566605 + 5566606.

It is an arithmetic number, because the mean of its divisors is an integer number (5566606).

Almost surely, 2^11133211 is an apocalyptic number.

11133211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11133211 is an equidigital number, since it uses as much as digits as its factorization.

11133211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18, while the sum is 13.

The square root of 11133211 is about 3336.6466699367. The cubic root of 11133211 is about 223.2921626541.

Adding to 11133211 its reverse (11233111), we get a palindrome (22366322).

The spelling of 11133211 in words is "eleven million, one hundred thirty-three thousand, two hundred eleven".