11471841 has 32 divisors (see below), whose sum is σ = 17888640. Its totient is φ = 7257600.

The previous prime is 11471819. The next prime is 11471851. The reversal of 11471841 is 14817411.

It is not a de Polignac number, because 11471841 - 2¹¹ = 11469793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11471851) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 47481 + ... + 47721.

It is an arithmetic number, because the mean of its divisors is an integer number (559020).

Almost surely, 2^11471841 is an apocalyptic number.

It is an amenable number.

11471841 is a deficient number, since it is larger than the sum of its proper divisors (6416799).

11471841 is a wasteful number, since it uses less digits than its factorization.

11471841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 328 counting only the distinct ones).

The product of its digits is 896, while the sum is 27.

The square root of 11471841 is about 3387.0106288584. The cubic root of 11471841 is about 225.5334896173.

The spelling of 11471841 in words is "eleven million, four hundred seventy-one thousand, eight hundred forty-one".