11113445679 has 16 divisors (see below), whose sum is σ = 16969563648. Its totient is φ = 6337494432.

The previous prime is 11113445669. The next prime is 11113445729. The reversal of 11113445679 is 97654431111.

It is a happy number.

It is not a de Polignac number, because 11113445679 - 2¹⁷ = 11113314607 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 11113445679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113445639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533112 + ... + 553565.

It is an arithmetic number, because the mean of its divisors is an integer number (1060597728).

Almost surely, 2^11113445679 is an apocalyptic number.

11113445679 is a deficient number, since it is larger than the sum of its proper divisors (5856117969).

11113445679 is a wasteful number, since it uses less digits than its factorization.

11113445679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087174.

The product of its digits is 90720, while the sum is 42.

The spelling of 11113445679 in words is "eleven billion, one hundred thirteen million, four hundred forty-five thousand, six hundred seventy-nine".