11273794191287 has 2 divisors, whose sum is σ = 11273794191288. Its totient is φ = 11273794191286.

The previous prime is 11273794191229. The next prime is 11273794191371. The reversal of 11273794191287 is 78219149737211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11273794191287 - 2⁴² = 6875747680183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11273794191217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5636897095643 + 5636897095644.

It is an arithmetic number, because the mean of its divisors is an integer number (5636897095644).

Almost surely, 2^{11273794191287} is an apocalyptic number.

11273794191287 is a deficient number, since it is larger than the sum of its proper divisors (1).

11273794191287 is an equidigital number, since it uses as much as digits as its factorization.

11273794191287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10668672, while the sum is 62.

The spelling of 11273794191287 in words is "eleven trillion, two hundred seventy-three billion, seven hundred ninety-four million, one hundred ninety-one thousand, two hundred eighty-seven".