11831873 has 2 divisors, whose sum is σ = 11831874. Its totient is φ = 11831872.

The previous prime is 11831861. The next prime is 11831917. The reversal of 11831873 is 37813811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8952064 + 2879809 = 2992^2 + 1697^2 .

It is a cyclic number.

It is not a de Polignac number, because 11831873 - 2⁴ = 11831857 is a prime.

It is not a weakly prime, because it can be changed into another prime (11831803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5915936 + 5915937.

It is an arithmetic number, because the mean of its divisors is an integer number (5915937).

Almost surely, 2^11831873 is an apocalyptic number.

It is an amenable number.

11831873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11831873 is an equidigital number, since it uses as much as digits as its factorization.

11831873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The square root of 11831873 is about 3439.7489733991. The cubic root of 11831873 is about 227.8686082502.

The spelling of 11831873 in words is "eleven million, eight hundred thirty-one thousand, eight hundred seventy-three".