Imaginary Numbers is the fourth EP and seventh release by American rock band The Maine.

[2] On October 30, 2013, the group announced that they would be releasing an acoustic EP titled, Imaginary Numbers.

[5] Along with the song's release, the group also announced an acoustic tour that began in January 2013.

[8] On December 8, 2013, "The Making of Imaginary Numbers" video was uploaded on The Maine's YouTube channel.

Scott Heisel of Alternative Press gave a positive review for the EP praising the first track "Raining in Paris" for O'Callaghan's "wistful yarn with fragile vocals over a delicate guitar-and-organ arrangement."