11684259047 has 2 divisors, whose sum is σ = 11684259048. Its totient is φ = 11684259046.

The previous prime is 11684259043. The next prime is 11684259101. The reversal of 11684259047 is 74095248611.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11684259047 - 2² = 11684259043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11684258992 and 11684259010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11684259043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5842129523 + 5842129524.

It is an arithmetic number, because the mean of its divisors is an integer number (5842129524).

Almost surely, 2^11684259047 is an apocalyptic number.

11684259047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11684259047 is an equidigital number, since it uses as much as digits as its factorization.

11684259047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 11684259047 in words is "eleven billion, six hundred eighty-four million, two hundred fifty-nine thousand, forty-seven".