11678804327 has 2 divisors, whose sum is σ = 11678804328. Its totient is φ = 11678804326.

The previous prime is 11678804299. The next prime is 11678804359. The reversal of 11678804327 is 72340887611.

It is a happy number.

11678804327 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 is a cyclic number.

It is not a de Polignac number, because 11678804327 - 2¹⁰ = 11678803303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11678804377) 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, 5839402163 + 5839402164.

It is an arithmetic number, because the mean of its divisors is an integer number (5839402164).

Almost surely, 2^11678804327 is an apocalyptic number.

11678804327 is a deficient number, since it is larger than the sum of its proper divisors (1).

11678804327 is an equidigital number, since it uses as much as digits as its factorization.

11678804327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 11678804327 in words is "eleven billion, six hundred seventy-eight million, eight hundred four thousand, three hundred twenty-seven".