11189393 has 2 divisors, whose sum is σ = 11189394. Its totient is φ = 11189392.

The previous prime is 11189369. The next prime is 11189401. The reversal of 11189393 is 39398111.

11189393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11135569 + 53824 = 3337^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 11189393 - 2¹² = 11185297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11189303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5594696 + 5594697.

It is an arithmetic number, because the mean of its divisors is an integer number (5594697).

Almost surely, 2^11189393 is an apocalyptic number.

It is an amenable number.

11189393 is a deficient number, since it is larger than the sum of its proper divisors (1).

11189393 is an equidigital number, since it uses as much as digits as its factorization.

11189393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 35.

The square root of 11189393 is about 3345.0550070216. The cubic root of 11189393 is about 223.6671355504.

The spelling of 11189393 in words is "eleven million, one hundred eighty-nine thousand, three hundred ninety-three".