11798085671 has 4 divisors (see below), whose sum is σ = 11866282872. Its totient is φ = 11729888472.

The previous prime is 11798085643. The next prime is 11798085763. The reversal of 11798085671 is 17658089711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11798085671 - 2¹⁰ = 11798084647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11798081671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34098341 + ... + 34098686.

It is an arithmetic number, because the mean of its divisors is an integer number (2966570718).

Almost surely, 2^11798085671 is an apocalyptic number.

11798085671 is a deficient number, since it is larger than the sum of its proper divisors (68197201).

11798085671 is an equidigital number, since it uses as much as digits as its factorization.

11798085671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68197200.

The product of its (nonzero) digits is 846720, while the sum is 53.

The spelling of 11798085671 in words is "eleven billion, seven hundred ninety-eight million, eighty-five thousand, six hundred seventy-one".