11382969439 has 2 divisors, whose sum is σ = 11382969440. Its totient is φ = 11382969438.

The previous prime is 11382969427. The next prime is 11382969511. The reversal of 11382969439 is 93496928311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11382969439 - 2¹⁷ = 11382838367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11382969439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11382969419) 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, 5691484719 + 5691484720.

It is an arithmetic number, because the mean of its divisors is an integer number (5691484720).

Almost surely, 2^11382969439 is an apocalyptic number.

11382969439 is a deficient number, since it is larger than the sum of its proper divisors (1).

11382969439 is an equidigital number, since it uses as much as digits as its factorization.

11382969439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 55.

The spelling of 11382969439 in words is "eleven billion, three hundred eighty-two million, nine hundred sixty-nine thousand, four hundred thirty-nine".