11473873 has 2 divisors, whose sum is σ = 11473874. Its totient is φ = 11473872.

The previous prime is 11473859. The next prime is 11473877. The reversal of 11473873 is 37837411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6012304 + 5461569 = 2452^2 + 2337^2 .

It is an emirp because it is prime and its reverse (37837411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11473873 - 2⁵ = 11473841 is a prime.

It is not a weakly prime, because it can be changed into another prime (11473877) 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 as a sum of consecutive naturals, namely, 5736936 + 5736937.

It is an arithmetic number, because the mean of its divisors is an integer number (5736937).

Almost surely, 2^11473873 is an apocalyptic number.

It is an amenable number.

11473873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11473873 is an equidigital number, since it uses as much as digits as its factorization.

11473873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 11473873 is about 3387.3105851103. The cubic root of 11473873 is about 225.5468050330.

The spelling of 11473873 in words is "eleven million, four hundred seventy-three thousand, eight hundred seventy-three".