No. However, I have a few cases of Sylvania Press 40 bulbs. The Press 40 is very close to a #11. For the press 40, the packaging suggests the following guide numbers:

Exposure Index 80-125 ASA (tungsten); up to 1/50 sec. = GN 300; 1/100 sec = GN 230; 1/200 sec = GN 180