11892823871 has 2 divisors, whose sum is σ = 11892823872. Its totient is φ = 11892823870.

The previous prime is 11892823867. The next prime is 11892823879. The reversal of 11892823871 is 17832829811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11892823871 - 2² = 11892823867 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11892823879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5946411935 + 5946411936.

It is an arithmetic number, because the mean of its divisors is an integer number (5946411936).

Almost surely, 2^11892823871 is an apocalyptic number.

11892823871 is a deficient number, since it is larger than the sum of its proper divisors (1).

11892823871 is an equidigital number, since it uses as much as digits as its factorization.

11892823871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 50.

The spelling of 11892823871 in words is "eleven billion, eight hundred ninety-two million, eight hundred twenty-three thousand, eight hundred seventy-one".