11236889399 has 2 divisors, whose sum is σ = 11236889400. Its totient is φ = 11236889398.

The previous prime is 11236889359. The next prime is 11236889423. The reversal of 11236889399 is 99398863211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11236889399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11236889359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5618444699 + 5618444700.

It is an arithmetic number, because the mean of its divisors is an integer number (5618444700).

Almost surely, 2^11236889399 is an apocalyptic number.

11236889399 is a deficient number, since it is larger than the sum of its proper divisors (1).

11236889399 is an equidigital number, since it uses as much as digits as its factorization.

11236889399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 59.

The spelling of 11236889399 in words is "eleven billion, two hundred thirty-six million, eight hundred eighty-nine thousand, three hundred ninety-nine".