11878345837583 has 2 divisors, whose sum is σ = 11878345837584. Its totient is φ = 11878345837582.

The previous prime is 11878345837577. The next prime is 11878345837591. The reversal of 11878345837583 is 38573854387811.

It is a weak prime.

It is an emirp because it is prime and its reverse (38573854387811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11878345837583 - 2⁸ = 11878345837327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11878345837543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5939172918791 + 5939172918792.

It is an arithmetic number, because the mean of its divisors is an integer number (5939172918792).

Almost surely, 2^{11878345837583} is an apocalyptic number.

11878345837583 is a deficient number, since it is larger than the sum of its proper divisors (1).

11878345837583 is an equidigital number, since it uses as much as digits as its factorization.

11878345837583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 541900800, while the sum is 71.

The spelling of 11878345837583 in words is "eleven trillion, eight hundred seventy-eight billion, three hundred forty-five million, eight hundred thirty-seven thousand, five hundred eighty-three".