11478125 has 12 divisors (see below), whose sum is σ = 14350644. Its totient is φ = 9180000.

The previous prime is 11478101. The next prime is 11478143. The reversal of 11478125 is 52187411.

It can be written as a sum of positive squares in 6 ways, for example, as 11162281 + 315844 = 3341^2 + 562^2 .

It is not a de Polignac number, because 11478125 - 2¹⁰ = 11477101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1289 + ... + 4961.

It is an arithmetic number, because the mean of its divisors is an integer number (1195887).

Almost surely, 2^11478125 is an apocalyptic number.

It is an amenable number.

11478125 is a deficient number, since it is larger than the sum of its proper divisors (2872519).

11478125 is an frugal number, since it uses more digits than its factorization.

11478125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698 (or 3678 counting only the distinct ones).

The product of its digits is 2240, while the sum is 29.

The square root of 11478125 is about 3387.9381635443. The cubic root of 11478125 is about 225.5746627166.

The spelling of 11478125 in words is "eleven million, four hundred seventy-eight thousand, one hundred twenty-five".