11471825 has 24 divisors (see below), whose sum is σ = 15106176. Its totient is φ = 8624000.

The previous prime is 11471819. The next prime is 11471851. The reversal of 11471825 is 52817411.

It is not a de Polignac number, because 11471825 - 2⁸ = 11471569 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 40685 + ... + 40965.

It is an arithmetic number, because the mean of its divisors is an integer number (629424).

Almost surely, 2^11471825 is an apocalyptic number.

It is an amenable number.

11471825 is a deficient number, since it is larger than the sum of its proper divisors (3634351).

11471825 is a wasteful number, since it uses less digits than its factorization.

11471825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 380 counting only the distinct ones).

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

The square root of 11471825 is about 3387.0082668928. The cubic root of 11471825 is about 225.5333847652.

The spelling of 11471825 in words is "eleven million, four hundred seventy-one thousand, eight hundred twenty-five".