11123445666679 has 8 divisors (see below), whose sum is σ = 11428247288448. Its totient is φ = 10818863411040.

The previous prime is 11123445666677. The next prime is 11123445666703. The reversal of 11123445666679 is 97666654432111.

11123445666679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11123445666679 - 2¹ = 11123445666677 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123445666673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54738727 + ... + 54941560.

It is an arithmetic number, because the mean of its divisors is an integer number (1428530911056).

Almost surely, 2^{11123445666679} is an apocalyptic number.

11123445666679 is a deficient number, since it is larger than the sum of its proper divisors (304801621769).

11123445666679 is a wasteful number, since it uses less digits than its factorization.

11123445666679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109683065.

The product of its digits is 39191040, while the sum is 61.

The spelling of 11123445666679 in words is "eleven trillion, one hundred twenty-three billion, four hundred forty-five million, six hundred sixty-six thousand, six hundred seventy-nine".