11124445689 has 16 divisors (see below), whose sum is σ = 18835040640. Its totient is φ = 6356826000.

The previous prime is 11124445597. The next prime is 11124445699. The reversal of 11124445689 is 98654442111.

11124445689 is a `hidden beast` number, since 1 + 1 + 124 + 445 + 6 + 89 = 666.

11124445689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11124445689 - 2¹⁹ = 11123921401 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11124445699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29429562 + ... + 29429939.

It is an arithmetic number, because the mean of its divisors is an integer number (1177190040).

Almost surely, 2^11124445689 is an apocalyptic number.

It is an amenable number.

11124445689 is a deficient number, since it is larger than the sum of its proper divisors (7710594951).

11124445689 is an equidigital number, since it uses as much as digits as its factorization.

11124445689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58859517 (or 58859511 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The spelling of 11124445689 in words is "eleven billion, one hundred twenty-four million, four hundred forty-five thousand, six hundred eighty-nine".