11827473 has 24 divisors (see below), whose sum is σ = 18659520. Its totient is φ = 6642720.

The previous prime is 11827433. The next prime is 11827489. The reversal of 11827473 is 37472811.

It is a happy number.

It is not a de Polignac number, because 11827473 - 2¹⁴ = 11811089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11827433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8308 + ... + 9626.

It is an arithmetic number, because the mean of its divisors is an integer number (777480).

Almost surely, 2^11827473 is an apocalyptic number.

It is an amenable number.

11827473 is a deficient number, since it is larger than the sum of its proper divisors (6832047).

11827473 is a wasteful number, since it uses less digits than its factorization.

11827473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1390 counting only the distinct ones).

The product of its digits is 9408, while the sum is 33.

The square root of 11827473 is about 3439.1093323708. The cubic root of 11827473 is about 227.8403583925.

The spelling of 11827473 in words is "eleven million, eight hundred twenty-seven thousand, four hundred seventy-three".