11893879 has 2 divisors, whose sum is σ = 11893880. Its totient is φ = 11893878.

The previous prime is 11893877. The next prime is 11893913. The reversal of 11893879 is 97839811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11893879 - 2¹ = 11893877 is a prime.

Together with 11893877, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11893873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5946939 + 5946940.

It is an arithmetic number, because the mean of its divisors is an integer number (5946940).

Almost surely, 2^11893879 is an apocalyptic number.

11893879 is a deficient number, since it is larger than the sum of its proper divisors (1).

11893879 is an equidigital number, since it uses as much as digits as its factorization.

11893879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 46.

The square root of 11893879 is about 3448.7503533889. The cubic root of 11893879 is about 228.2659702659.

The spelling of 11893879 in words is "eleven million, eight hundred ninety-three thousand, eight hundred seventy-nine".