11132213 has 2 divisors, whose sum is σ = 11132214. Its totient is φ = 11132212.

The previous prime is 11132183. The next prime is 11132221. The reversal of 11132213 is 31223111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9746884 + 1385329 = 3122^2 + 1177^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11132213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11132243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566106 + 5566107.

It is an arithmetic number, because the mean of its divisors is an integer number (5566107).

Almost surely, 2^11132213 is an apocalyptic number.

It is an amenable number.

11132213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132213 is an equidigital number, since it uses as much as digits as its factorization.

11132213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36, while the sum is 14.

The square root of 11132213 is about 3336.4971152393. The cubic root of 11132213 is about 223.2854903581.

Adding to 11132213 its reverse (31223111), we get a palindrome (42355324).

The spelling of 11132213 in words is "eleven million, one hundred thirty-two thousand, two hundred thirteen".