11389583 has 2 divisors, whose sum is σ = 11389584. Its totient is φ = 11389582.

The previous prime is 11389579. The next prime is 11389613. The reversal of 11389583 is 38598311.

It is a weak prime.

It is an emirp because it is prime and its reverse (38598311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11389583 - 2² = 11389579 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11389283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5694791 + 5694792.

It is an arithmetic number, because the mean of its divisors is an integer number (5694792).

Almost surely, 2^11389583 is an apocalyptic number.

11389583 is a deficient number, since it is larger than the sum of its proper divisors (1).

11389583 is an equidigital number, since it uses as much as digits as its factorization.

11389583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 11389583 is about 3374.8456260991. The cubic root of 11389583 is about 224.9931388854.

The spelling of 11389583 in words is "eleven million, three hundred eighty-nine thousand, five hundred eighty-three".