11323304197 has 8 divisors (see below), whose sum is σ = 11569653144. Its totient is φ = 11078166528.

The previous prime is 11323304143. The next prime is 11323304231. The reversal of 11323304197 is 79140332311.

11323304197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 770673121 + 10552631076 = 27761^2 + 102726^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11323304197 - 2²³ = 11314915589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323304137) 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 7 ways as a sum of consecutive naturals, for example, 283908 + ... + 321325.

It is an arithmetic number, because the mean of its divisors is an integer number (1446206643).

Almost surely, 2^11323304197 is an apocalyptic number.

It is an amenable number.

11323304197 is a deficient number, since it is larger than the sum of its proper divisors (246348947).

11323304197 is an equidigital number, since it uses as much as digits as its factorization.

11323304197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605639.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 11323304197 in words is "eleven billion, three hundred twenty-three million, three hundred four thousand, one hundred ninety-seven".