The displayed bid/ask changes to:
25,000 x 1.1711 / 12 x 20,000,000
You may or may not get a fill @11 at that time, depending on whether or not someone hits your bid.
If you don't get filled and the market moves up a pip, the new bid/ask becomes, e.g.,
20,025,000 x 1.1711 / 13 x 20M...