11886332687 has 2 divisors, whose sum is σ = 11886332688. Its totient is φ = 11886332686.

The previous prime is 11886332671. The next prime is 11886332701. The reversal of 11886332687 is 78623368811.

11886332687 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 11886332687 - 2⁴ = 11886332671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11886032687) 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, 5943166343 + 5943166344.

It is an arithmetic number, because the mean of its divisors is an integer number (5943166344).

Almost surely, 2^11886332687 is an apocalyptic number.

11886332687 is a deficient number, since it is larger than the sum of its proper divisors (1).

11886332687 is an equidigital number, since it uses as much as digits as its factorization.

11886332687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 53.

The spelling of 11886332687 in words is "eleven billion, eight hundred eighty-six million, three hundred thirty-two thousand, six hundred eighty-seven".