11449323797 has 2 divisors, whose sum is σ = 11449323798. Its totient is φ = 11449323796.

The previous prime is 11449323793. The next prime is 11449323811. The reversal of 11449323797 is 79732394411.

11449323797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10360389796 + 1088934001 = 101786^2 + 32999^2 .

It is an emirp because it is prime and its reverse (79732394411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11449323797 - 2² = 11449323793 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11449323793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5724661898 + 5724661899.

It is an arithmetic number, because the mean of its divisors is an integer number (5724661899).

Almost surely, 2^11449323797 is an apocalyptic number.

It is an amenable number.

11449323797 is a deficient number, since it is larger than the sum of its proper divisors (1).

11449323797 is an equidigital number, since it uses as much as digits as its factorization.

11449323797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 50.

The spelling of 11449323797 in words is "eleven billion, four hundred forty-nine million, three hundred twenty-three thousand, seven hundred ninety-seven".