11810879 has 2 divisors, whose sum is σ = 11810880. Its totient is φ = 11810878.

The previous prime is 11810857. The next prime is 11810947. The reversal of 11810879 is 97801811.

11810879 is digitally balanced in base 3, 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 11810879 - 2¹² = 11806783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11815879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5905439 + 5905440.

It is an arithmetic number, because the mean of its divisors is an integer number (5905440).

Almost surely, 2^11810879 is an apocalyptic number.

11810879 is a deficient number, since it is larger than the sum of its proper divisors (1).

11810879 is an equidigital number, since it uses as much as digits as its factorization.

11810879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 35.

The square root of 11810879 is about 3436.6959423260. The cubic root of 11810879 is about 227.7337548253.

The spelling of 11810879 in words is "eleven million, eight hundred ten thousand, eight hundred seventy-nine".