11273794191217 has 2 divisors, whose sum is σ = 11273794191218. Its totient is φ = 11273794191216.

The previous prime is 11273794191139. The next prime is 11273794191221. The reversal of 11273794191217 is 71219149737211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9021156418576 + 2252637772641 = 3003524^2 + 1500879^2 .

It is a cyclic number.

It is not a de Polignac number, because 11273794191217 - 2⁷ = 11273794191089 is a prime.

It is not a weakly prime, because it can be changed into another prime (11273794191227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5636897095608 + 5636897095609.

It is an arithmetic number, because the mean of its divisors is an integer number (5636897095609).

Almost surely, 2^{11273794191217} is an apocalyptic number.

It is an amenable number.

11273794191217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11273794191217 is an equidigital number, since it uses as much as digits as its factorization.

11273794191217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1333584, while the sum is 55.

The spelling of 11273794191217 in words is "eleven trillion, two hundred seventy-three billion, seven hundred ninety-four million, one hundred ninety-one thousand, two hundred seventeen".