Hello apirant,

Hope you are doing well.

As per your question, at your rank of 5511 as per obc category you can get IIITs like :-

1) IIT gandhinagar :- you can get branches like civil, machanical, metallurgy.

2) IIT roorkee:- you can get branches like civil, metallurgy, biotechnology.

3) IIT Goa :- mechanical

For many lower branches like biotechnology, metallurgy you can choose iits like IIT BHU, IIT dhanbad and many IITS as you can get many IITs for this lower branches .

If you want to predict your college as per your jee advance main rank you can use this tool:-

https://engineering.careers360.com/jee-advanced-college-predictor?icn=QnA&ici=qna_answer

Hope this information helps you out. Thank you.