COULD I BE PREGNANT?!

I had sex April 22 my period started April 15 it ended April 20 I have a long cycle around 36-43 days..

He didn't cum but he did had PRECUM I don't ovulate till 11 days according to <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">Eve</a> app.. and sperm dies after 3-7 days.. I could still be pregnant? Please reply