Как по английски написание 11:37 дня

It's eleven thirty seven a.m. It's twenty three minutes to twelve a.m. Оба варианта допустимы. Если необходимо сказать "в 11:37", то вместо It's нужно будет употребить  At.

It's thirty-seven past ten a.m. It's twenty-three minutes to twelve a.m. It's eleven thirty-seven a.m. It's twenty-three to twelve a.m.