11399593 has 2 divisors, whose sum is σ = 11399594. Its totient is φ = 11399592.

The previous prime is 11399551. The next prime is 11399603. The reversal of 11399593 is 39599311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11343424 + 56169 = 3368^2 + 237^2 .

It is an emirp because it is prime and its reverse (39599311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11399593 is a prime.

It is not a weakly prime, because it can be changed into another prime (11399093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5699796 + 5699797.

It is an arithmetic number, because the mean of its divisors is an integer number (5699797).

Almost surely, 2^11399593 is an apocalyptic number.

It is an amenable number.

11399593 is a deficient number, since it is larger than the sum of its proper divisors (1).

11399593 is an equidigital number, since it uses as much as digits as its factorization.

11399593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32805, while the sum is 40.

The square root of 11399593 is about 3376.3283311906. The cubic root of 11399593 is about 225.0590330699.

The spelling of 11399593 in words is "eleven million, three hundred ninety-nine thousand, five hundred ninety-three".