11904683447 has 2 divisors, whose sum is σ = 11904683448. Its totient is φ = 11904683446.

The previous prime is 11904683389. The next prime is 11904683503. The reversal of 11904683447 is 74438640911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11904683447 - 2⁶ = 11904683383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11904685447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5952341723 + 5952341724.

It is an arithmetic number, because the mean of its divisors is an integer number (5952341724).

Almost surely, 2^11904683447 is an apocalyptic number.

11904683447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11904683447 is an equidigital number, since it uses as much as digits as its factorization.

11904683447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 11904683447 in words is "eleven billion, nine hundred four million, six hundred eighty-three thousand, four hundred forty-seven".