11784422589 has 8 divisors (see below), whose sum is σ = 15713077632. Its totient is φ = 7856024640.

The previous prime is 11784422569. The next prime is 11784422597. The reversal of 11784422589 is 98522448711.

11784422589 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 not a de Polignac number, because 11784422589 - 2⁸ = 11784422333 is a prime.

It is a super-2 number, since 2×11784422589² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11784422539) 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 7 ways as a sum of consecutive naturals, for example, 110844 + ... + 189354.

It is an arithmetic number, because the mean of its divisors is an integer number (1964134704).

Almost surely, 2^11784422589 is an apocalyptic number.

It is an amenable number.

11784422589 is a deficient number, since it is larger than the sum of its proper divisors (3928655043).

11784422589 is an equidigital number, since it uses as much as digits as its factorization.

11784422589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128547.

The product of its digits is 1290240, while the sum is 51.

The spelling of 11784422589 in words is "eleven billion, seven hundred eighty-four million, four hundred twenty-two thousand, five hundred eighty-nine".