11405873 has 2 divisors, whose sum is σ = 11405874. Its totient is φ = 11405872.

The previous prime is 11405857. The next prime is 11405899. The reversal of 11405873 is 37850411.

11405873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10349089 + 1056784 = 3217^2 + 1028^2 .

It is a cyclic number.

It is not a de Polignac number, because 11405873 - 2⁴ = 11405857 is a prime.

It is not a weakly prime, because it can be changed into another prime (11405473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702936 + 5702937.

It is an arithmetic number, because the mean of its divisors is an integer number (5702937).

Almost surely, 2^11405873 is an apocalyptic number.

It is an amenable number.

11405873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11405873 is an equidigital number, since it uses as much as digits as its factorization.

11405873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 11405873 is about 3377.2582074813. The cubic root of 11405873 is about 225.1003535880.

The spelling of 11405873 in words is "eleven million, four hundred five thousand, eight hundred seventy-three".