11632213 has 2 divisors, whose sum is σ = 11632214. Its totient is φ = 11632212.

The previous prime is 11632157. The next prime is 11632249. The reversal of 11632213 is 31223611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8803089 + 2829124 = 2967^2 + 1682^2 .

It is a cyclic number.

It is not a de Polignac number, because 11632213 - 2¹³ = 11624021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11632013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5816106 + 5816107.

It is an arithmetic number, because the mean of its divisors is an integer number (5816107).

Almost surely, 2^11632213 is an apocalyptic number.

It is an amenable number.

11632213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11632213 is an equidigital number, since it uses as much as digits as its factorization.

11632213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 11632213 is about 3410.6030258592. The cubic root of 11632213 is about 226.5795876101.

Adding to 11632213 its reverse (31223611), we get a palindrome (42855824).

The spelling of 11632213 in words is "eleven million, six hundred thirty-two thousand, two hundred thirteen".