11122840005679 has 4 divisors (see below), whose sum is σ = 11122860883576. Its totient is φ = 11122819127784.

The previous prime is 11122840005661. The next prime is 11122840005691. The reversal of 11122840005679 is 97650004822111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11122840005679 - 2¹³ = 11122839997487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122840003679) 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, 9618309 + ... + 10712494.

It is an arithmetic number, because the mean of its divisors is an integer number (2780715220894).

Almost surely, 2^{11122840005679} is an apocalyptic number.

11122840005679 is a deficient number, since it is larger than the sum of its proper divisors (20877897).

11122840005679 is an equidigital number, since it uses as much as digits as its factorization.

11122840005679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20877896.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 11122840005679 in words is "eleven trillion, one hundred twenty-two billion, eight hundred forty million, five thousand, six hundred seventy-nine".