11213393 has 2 divisors, whose sum is σ = 11213394. Its totient is φ = 11213392.

The previous prime is 11213381. The next prime is 11213399. The reversal of 11213393 is 39331211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5798464 + 5414929 = 2408^2 + 2327^2 .

It is a cyclic number.

It is not a de Polignac number, because 11213393 - 2¹⁴ = 11197009 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11213399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606696 + 5606697.

It is an arithmetic number, because the mean of its divisors is an integer number (5606697).

Almost surely, 2^11213393 is an apocalyptic number.

It is an amenable number.

11213393 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213393 is an equidigital number, since it uses as much as digits as its factorization.

11213393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486, while the sum is 23.

The square root of 11213393 is about 3348.6404703999. The cubic root of 11213393 is about 223.8269350406.

The spelling of 11213393 in words is "eleven million, two hundred thirteen thousand, three hundred ninety-three".