11066278679 has 4 divisors (see below), whose sum is σ = 11074785960. Its totient is φ = 11057771400.

The previous prime is 11066278649. The next prime is 11066278687. The reversal of 11066278679 is 97687266011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97687266011 = 118253 ⋅826087.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11066278679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11066278679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11066278649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4251689 + ... + 4254290.

It is an arithmetic number, because the mean of its divisors is an integer number (2768696490).

Almost surely, 2^11066278679 is an apocalyptic number.

11066278679 is a deficient number, since it is larger than the sum of its proper divisors (8507281).

11066278679 is an equidigital number, since it uses as much as digits as its factorization.

11066278679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8507280.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 11066278679 in words is "eleven billion, sixty-six million, two hundred seventy-eight thousand, six hundred seventy-nine".