11342320397 has 2 divisors, whose sum is σ = 11342320398. Its totient is φ = 11342320396.

The previous prime is 11342320391. The next prime is 11342320411. The reversal of 11342320397 is 79302324311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10301032036 + 1041288361 = 101494^2 + 32269^2 .

It is a cyclic number.

It is not a de Polignac number, because 11342320397 - 2¹⁴ = 11342304013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11342320391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671160198 + 5671160199.

It is an arithmetic number, because the mean of its divisors is an integer number (5671160199).

Almost surely, 2^11342320397 is an apocalyptic number.

It is an amenable number.

11342320397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11342320397 is an equidigital number, since it uses as much as digits as its factorization.

11342320397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 11342320397 in words is "eleven billion, three hundred forty-two million, three hundred twenty thousand, three hundred ninety-seven".