push local Notification depend on time

i want to push Notification in Specific time see the code

var notification = Titanium.Android.createNotification({
            contentIntent: pending,
            contentTitle: 'New Notification',
            contentText: 'Hey there Titanium Developer!!',
            tickerText: 'You have a new Titanium message...',
            ledARGB: 1,
            number: 1,
            when: new Date().getTime()
        });

i want it in Specific time like every day in 11 o'clock

can i do that

You'd want to do this from a server, not from a device. A server would best keep track of time and push to a channel at that certain time. See the REST API docs for Push Notifications