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"A las once" is a phrase which is often translated as "at eleven", and "película" is a noun which is often translated as "movie". Learn more about the difference between "a las once" and "película" below.
a las once()
A phrase is a group of words commonly used together (e.g., once upon a time).
a. at eleven
A las once tengo cita con el dentista.I have an appointment with the dentist at eleven.
b. at eleven o'clock
No olvides que a las once tenemos una videoconferencia con nuestro cliente de Nueva York.Don't forget we have a videoconference with our New York client at eleven o'clock.
la película()
A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).