11728373 has 2 divisors, whose sum is σ = 11728374. Its totient is φ = 11728372.

The previous prime is 11728363. The next prime is 11728391. The reversal of 11728373 is 37382711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8655364 + 3073009 = 2942^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 11728373 - 2⁶ = 11728309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11728313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5864186 + 5864187.

It is an arithmetic number, because the mean of its divisors is an integer number (5864187).

Almost surely, 2^11728373 is an apocalyptic number.

It is an amenable number.

11728373 is a deficient number, since it is larger than the sum of its proper divisors (1).

11728373 is an equidigital number, since it uses as much as digits as its factorization.

11728373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 32.

The square root of 11728373 is about 3424.6712250959. The cubic root of 11728373 is about 227.2022300767.

The spelling of 11728373 in words is "eleven million, seven hundred twenty-eight thousand, three hundred seventy-three".