11332213 has 2 divisors, whose sum is σ = 11332214. Its totient is φ = 11332212.

The previous prime is 11332207. The next prime is 11332231. The reversal of 11332213 is 31223311.

Together with next prime (11332231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8749764 + 2582449 = 2958^2 + 1607^2 .

It is a cyclic number.

It is not a de Polignac number, because 11332213 - 2⁹ = 11331701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11332613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666106 + 5666107.

It is an arithmetic number, because the mean of its divisors is an integer number (5666107).

Almost surely, 2^11332213 is an apocalyptic number.

It is an amenable number.

11332213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11332213 is an equidigital number, since it uses as much as digits as its factorization.

11332213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 16.

The square root of 11332213 is about 3366.3352477138. The cubic root of 11332213 is about 224.6147349300.

Adding to 11332213 its reverse (31223311), we get a palindrome (42555524).

It can be divided in two parts, 113322 and 13, that multiplied together give a triangular number (1473186 = T₁₇₁₆).

The spelling of 11332213 in words is "eleven million, three hundred thirty-two thousand, two hundred thirteen".