11883979 has 2 divisors, whose sum is σ = 11883980. Its totient is φ = 11883978.

The previous prime is 11883967. The next prime is 11883983. The reversal of 11883979 is 97938811.

11883979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

11883979 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is an emirp because it is prime and its reverse (97938811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11883979 - 2⁹ = 11883467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11883679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5941989 + 5941990.

It is an arithmetic number, because the mean of its divisors is an integer number (5941990).

Almost surely, 2^11883979 is an apocalyptic number.

11883979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11883979 is an equidigital number, since it uses as much as digits as its factorization.

11883979 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 11883979 is about 3447.3147520933. The cubic root of 11883979 is about 228.2026194618.

The spelling of 11883979 in words is "eleven million, eight hundred eighty-three thousand, nine hundred seventy-nine".