11684847379 has 2 divisors, whose sum is σ = 11684847380. Its totient is φ = 11684847378.

The previous prime is 11684847341. The next prime is 11684847403. The reversal of 11684847379 is 97374848611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11684847379 - 2⁹ = 11684846867 is a prime.

It is not a weakly prime, because it can be changed into another prime (11684847679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5842423689 + 5842423690.

It is an arithmetic number, because the mean of its divisors is an integer number (5842423690).

Almost surely, 2^11684847379 is an apocalyptic number.

11684847379 is a deficient number, since it is larger than the sum of its proper divisors (1).

11684847379 is an equidigital number, since it uses as much as digits as its factorization.

11684847379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 58.

The spelling of 11684847379 in words is "eleven billion, six hundred eighty-four million, eight hundred forty-seven thousand, three hundred seventy-nine".