11478115 has 16 divisors (see below), whose sum is σ = 15122016. Its totient is φ = 8294400.

The previous prime is 11478101. The next prime is 11478143. The reversal of 11478115 is 51187411.

11478115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11478115 - 2²¹ = 9380963 is a prime.

It is a Duffinian number.

11478115 is a Rhonda number in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9379 + ... + 10531.

It is an arithmetic number, because the mean of its divisors is an integer number (945126).

Almost surely, 2^11478115 is an apocalyptic number.

11478115 is a deficient number, since it is larger than the sum of its proper divisors (3643901).

11478115 is a wasteful number, since it uses less digits than its factorization.

11478115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350.

The product of its digits is 1120, while the sum is 28.

The square root of 11478115 is about 3387.9366877201. The cubic root of 11478115 is about 225.5745972081.

The spelling of 11478115 in words is "eleven million, four hundred seventy-eight thousand, one hundred fifteen".