QTP 11 is available for download as HP Functional Testing 11
HP has packaged QTP 11, all its add-ins and HP Service Test under the heading of HP Functional Testing 11. You can download the entire package here (iso file, 3.61 GB). QTP 11 is available as a 30 days trial unlike its predecessors which were only available for 14 days. (New users need to register on HP’s site. No contract/maintenance required to download trial )
Unfortunately, this means, QTP 10.0 will no longer be available from HP’s download center.
Check the complete list of new features in QTP 11. Also you can follow the step by step instructions to download and install QTP 11