11679966047 has 2 divisors, whose sum is σ = 11679966048. Its totient is φ = 11679966046.

The previous prime is 11679966043. The next prime is 11679966049. The reversal of 11679966047 is 74066997611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11679966047 - 2² = 11679966043 is a prime.

Together with 11679966049, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11679965983 and 11679966001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11679966043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5839983023 + 5839983024.

It is an arithmetic number, because the mean of its divisors is an integer number (5839983024).

Almost surely, 2^11679966047 is an apocalyptic number.

11679966047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11679966047 is an equidigital number, since it uses as much as digits as its factorization.

11679966047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 11679966047 in words is "eleven billion, six hundred seventy-nine million, nine hundred sixty-six thousand, forty-seven".