11593397 has 2 divisors, whose sum is σ = 11593398. Its totient is φ = 11593396.

The previous prime is 11593391. The next prime is 11593399. The reversal of 11593397 is 79339511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9156676 + 2436721 = 3026^2 + 1561^2 .

It is an emirp because it is prime and its reverse (79339511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11593397 - 2⁶ = 11593333 is a prime.

Together with 11593399, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11593397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11593391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5796698 + 5796699.

It is an arithmetic number, because the mean of its divisors is an integer number (5796699).

Almost surely, 2^11593397 is an apocalyptic number.

It is an amenable number.

11593397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11593397 is an equidigital number, since it uses as much as digits as its factorization.

11593397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25515, while the sum is 38.

The square root of 11593397 is about 3404.9077814237. The cubic root of 11593397 is about 226.3272792389.

The spelling of 11593397 in words is "eleven million, five hundred ninety-three thousand, three hundred ninety-seven".