11128679 has 2 divisors, whose sum is σ = 11128680. Its totient is φ = 11128678.

The previous prime is 11128673. The next prime is 11128681. The reversal of 11128679 is 97682111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11128679 is a prime.

Together with 11128681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11128673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5564339 + 5564340.

It is an arithmetic number, because the mean of its divisors is an integer number (5564340).

Almost surely, 2^11128679 is an apocalyptic number.

11128679 is a deficient number, since it is larger than the sum of its proper divisors (1).

11128679 is an equidigital number, since it uses as much as digits as its factorization.

11128679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 35.

The square root of 11128679 is about 3335.9674758606. The cubic root of 11128679 is about 223.2618600030.

The spelling of 11128679 in words is "eleven million, one hundred twenty-eight thousand, six hundred seventy-nine".