11883864947 has 2 divisors, whose sum is σ = 11883864948. Its totient is φ = 11883864946.

The previous prime is 11883864833. The next prime is 11883864991. The reversal of 11883864947 is 74946838811.

11883864947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11883864947 - 2³⁰ = 10810123123 is a prime.

It is not a weakly prime, because it can be changed into another prime (11883864247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5941932473 + 5941932474.

It is an arithmetic number, because the mean of its divisors is an integer number (5941932474).

Almost surely, 2^11883864947 is an apocalyptic number.

11883864947 is a deficient number, since it is larger than the sum of its proper divisors (1).

11883864947 is an equidigital number, since it uses as much as digits as its factorization.

11883864947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9289728, while the sum is 59.

The spelling of 11883864947 in words is "eleven billion, eight hundred eighty-three million, eight hundred sixty-four thousand, nine hundred forty-seven".