11889386699 has 2 divisors, whose sum is σ = 11889386700. Its totient is φ = 11889386698.

The previous prime is 11889386671. The next prime is 11889386753. The reversal of 11889386699 is 99668398811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11889386699 is a prime.

It is not a weakly prime, because it can be changed into another prime (11889386669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5944693349 + 5944693350.

It is an arithmetic number, because the mean of its divisors is an integer number (5944693350).

Almost surely, 2^11889386699 is an apocalyptic number.

11889386699 is a deficient number, since it is larger than the sum of its proper divisors (1).

11889386699 is an equidigital number, since it uses as much as digits as its factorization.

11889386699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40310784, while the sum is 68.

The spelling of 11889386699 in words is "eleven billion, eight hundred eighty-nine million, three hundred eighty-six thousand, six hundred ninety-nine".