11995873 has 2 divisors, whose sum is σ = 11995874. Its totient is φ = 11995872.

The previous prime is 11995849. The next prime is 11995883. The reversal of 11995873 is 37859911.

11995873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11209104 + 786769 = 3348^2 + 887^2 .

It is an emirp because it is prime and its reverse (37859911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11995873 - 2¹³ = 11987681 is a prime.

It is not a weakly prime, because it can be changed into another prime (11995813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5997936 + 5997937.

It is an arithmetic number, because the mean of its divisors is an integer number (5997937).

Almost surely, 2^11995873 is an apocalyptic number.

It is an amenable number.

11995873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11995873 is an equidigital number, since it uses as much as digits as its factorization.

11995873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 43.

The square root of 11995873 is about 3463.5058827725. The cubic root of 11995873 is about 228.9165997475.

The spelling of 11995873 in words is "eleven million, nine hundred ninety-five thousand, eight hundred seventy-three".