Eleven in Spanish is "once," pronounced "ohn-say."
Trescientos once
Tengo once.
"Day" in Spanish is día. Note the accent mark above the "i".
You say in spanish, as well, "menú del día".
Tengo once años
dos mil once
Ciento once mil.
Once (pronounced OWN-say).
De forma cotidiana.
The way you say Mothers Day in Spanish is "Dia de Madre".
The number eleven is spelled 'once' (awn-say) in Spanish.