11118684534673 has 2 divisors, whose sum is σ = 11118684534674. Its totient is φ = 11118684534672.

The previous prime is 11118684534641. The next prime is 11118684534779. The reversal of 11118684534673 is 37643548681111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11110008916224 + 8675618449 = 3333168^2 + 93143^2 .

It is a cyclic number.

It is not a de Polignac number, because 11118684534673 - 2⁵ = 11118684534641 is a prime.

It is not a weakly prime, because it can be changed into another prime (11118684534613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5559342267336 + 5559342267337.

It is an arithmetic number, because the mean of its divisors is an integer number (5559342267337).

Almost surely, 2^{11118684534673} is an apocalyptic number.

It is an amenable number.

11118684534673 is a deficient number, since it is larger than the sum of its proper divisors (1).

11118684534673 is an equidigital number, since it uses as much as digits as its factorization.

11118684534673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11612160, while the sum is 58.

The spelling of 11118684534673 in words is "eleven trillion, one hundred eighteen billion, six hundred eighty-four million, five hundred thirty-four thousand, six hundred seventy-three".