11365789 has 2 divisors, whose sum is σ = 11365790. Its totient is φ = 11365788.

The previous prime is 11365787. The next prime is 11365793. The reversal of 11365789 is 98756311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10791225 + 574564 = 3285^2 + 758^2 .

It is an emirp because it is prime and its reverse (98756311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11365789 - 2¹ = 11365787 is a prime.

Together with 11365787, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11365787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5682894 + 5682895.

It is an arithmetic number, because the mean of its divisors is an integer number (5682895).

Almost surely, 2^11365789 is an apocalyptic number.

It is an amenable number.

11365789 is a deficient number, since it is larger than the sum of its proper divisors (1).

11365789 is an equidigital number, since it uses as much as digits as its factorization.

11365789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 40.

The square root of 11365789 is about 3371.3185847677. The cubic root of 11365789 is about 224.8363517852.

The spelling of 11365789 in words is "eleven million, three hundred sixty-five thousand, seven hundred eighty-nine".