11791684907 has 2 divisors, whose sum is σ = 11791684908. Its totient is φ = 11791684906.

The previous prime is 11791684871. The next prime is 11791684937. The reversal of 11791684907 is 70948619711.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (70948619711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11791684907 - 2⁶ = 11791684843 is a prime.

It is not a weakly prime, because it can be changed into another prime (11791684937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5895842453 + 5895842454.

It is an arithmetic number, because the mean of its divisors is an integer number (5895842454).

Almost surely, 2^11791684907 is an apocalyptic number.

11791684907 is a deficient number, since it is larger than the sum of its proper divisors (1).

11791684907 is an equidigital number, since it uses as much as digits as its factorization.

11791684907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 53.

The spelling of 11791684907 in words is "eleven billion, seven hundred ninety-one million, six hundred eighty-four thousand, nine hundred seven".