11871323 has 2 divisors, whose sum is σ = 11871324. Its totient is φ = 11871322.

The previous prime is 11871317. The next prime is 11871337. The reversal of 11871323 is 32317811.

11871323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11871323 - 2⁶ = 11871259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11871292 and 11871301.

It is not a weakly prime, because it can be changed into another prime (11871313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5935661 + 5935662.

It is an arithmetic number, because the mean of its divisors is an integer number (5935662).

Almost surely, 2^11871323 is an apocalyptic number.

11871323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11871323 is an equidigital number, since it uses as much as digits as its factorization.

11871323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 11871323 is about 3445.4786314821. The cubic root of 11871323 is about 228.1215815588.

The spelling of 11871323 in words is "eleven million, eight hundred seventy-one thousand, three hundred twenty-three".