11273794191559 has 2 divisors, whose sum is σ = 11273794191560. Its totient is φ = 11273794191558.

The previous prime is 11273794191557. The next prime is 11273794191577. The reversal of 11273794191559 is 95519149737211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11273794191559 - 2¹ = 11273794191557 is a prime.

Together with 11273794191557, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11273794191559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11273794191557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5636897095779 + 5636897095780.

It is an arithmetic number, because the mean of its divisors is an integer number (5636897095780).

Almost surely, 2^{11273794191559} is an apocalyptic number.

11273794191559 is a deficient number, since it is larger than the sum of its proper divisors (1).

11273794191559 is an equidigital number, since it uses as much as digits as its factorization.

11273794191559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21432600, while the sum is 64.

The spelling of 11273794191559 in words is "eleven trillion, two hundred seventy-three billion, seven hundred ninety-four million, one hundred ninety-one thousand, five hundred fifty-nine".