11142030397 has 2 divisors, whose sum is σ = 11142030398. Its totient is φ = 11142030396.

The previous prime is 11142030391. The next prime is 11142030451. The reversal of 11142030397 is 79303024111.

11142030397 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., 6920409721 + 4221620676 = 83189^2 + 64974^2 .

It is an emirp because it is prime and its reverse (79303024111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11142030397 - 2¹⁹ = 11141506109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11142030391) 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, 5571015198 + 5571015199.

It is an arithmetic number, because the mean of its divisors is an integer number (5571015199).

Almost surely, 2^11142030397 is an apocalyptic number.

It is an amenable number.

11142030397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142030397 is an equidigital number, since it uses as much as digits as its factorization.

11142030397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 11142030397 in words is "eleven billion, one hundred forty-two million, thirty thousand, three hundred ninety-seven".