11322487813 has 16 divisors (see below), whose sum is σ = 14027673856. Its totient is φ = 8899113600.

The previous prime is 11322487811. The next prime is 11322487819. The reversal of 11322487813 is 31878422311.

11322487813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11322487813 - 2¹ = 11322487811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322487811) 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 in 15 ways as a sum of consecutive naturals, for example, 398256 + ... + 425737.

It is an arithmetic number, because the mean of its divisors is an integer number (876729616).

Almost surely, 2^11322487813 is an apocalyptic number.

11322487813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11322487813 is a deficient number, since it is larger than the sum of its proper divisors (2705186043).

11322487813 is a wasteful number, since it uses less digits than its factorization.

11322487813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824164.

The product of its digits is 64512, while the sum is 40.

The spelling of 11322487813 in words is "eleven billion, three hundred twenty-two million, four hundred eighty-seven thousand, eight hundred thirteen".