11788017673 has 2 divisors, whose sum is σ = 11788017674. Its totient is φ = 11788017672.

The previous prime is 11788017667. The next prime is 11788017743. The reversal of 11788017673 is 37671088711.

11788017673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7326846409 + 4461171264 = 85597^2 + 66792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11788017673 is a prime.

It is not a weakly prime, because it can be changed into another prime (11788017653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5894008836 + 5894008837.

It is an arithmetic number, because the mean of its divisors is an integer number (5894008837).

Almost surely, 2^11788017673 is an apocalyptic number.

It is an amenable number.

11788017673 is a deficient number, since it is larger than the sum of its proper divisors (1).

11788017673 is an equidigital number, since it uses as much as digits as its factorization.

11788017673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 49.

The spelling of 11788017673 in words is "eleven billion, seven hundred eighty-eight million, seventeen thousand, six hundred seventy-three".