11112356689 has 16 divisors (see below), whose sum is σ = 13679493120. Its totient is φ = 8816852880.

The previous prime is 11112356683. The next prime is 11112356729. The reversal of 11112356689 is 98665321111.

It is a cyclic number.

It is not a de Polignac number, because 11112356689 - 2¹³ = 11112348497 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11112356683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108249 + ... + 1118230.

It is an arithmetic number, because the mean of its divisors is an integer number (854968320).

Almost surely, 2^11112356689 is an apocalyptic number.

It is an amenable number.

11112356689 is a deficient number, since it is larger than the sum of its proper divisors (2567136431).

11112356689 is a wasteful number, since it uses less digits than its factorization.

11112356689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226540.

The product of its digits is 77760, while the sum is 43.

The spelling of 11112356689 in words is "eleven billion, one hundred twelve million, three hundred fifty-six thousand, six hundred eighty-nine".