No. the lower the number more more OUT OF FOCUS what ever you're not focusing on will be, and the shorter distace that is in focus (from from to back)
it also means it lets mroe light in, so you can use a much shorter shutter time to get the same light you'd need when shooting with a higher ap.
just start reading man, and when u get a camera try to shoot with all the different settings. it's a fun way to learn. sooner or later it all fits together and makes sense.