11684211798 has 48 divisors (see below), whose sum is σ = 28060591104. Its totient is φ = 3230655120.

The previous prime is 11684211769. The next prime is 11684211827. The reversal of 11684211798 is 89711248611.

It is an interprime number because it is at equal distance from previous prime (11684211769) and next prime (11684211827).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 631890 + ... + 650117.

It is an arithmetic number, because the mean of its divisors is an integer number (584595648).

Almost surely, 2^11684211798 is an apocalyptic number.

11684211798 is an abundant number, since it is smaller than the sum of its proper divisors (16376379306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11684211798 is a wasteful number, since it uses less digits than its factorization.

11684211798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282057 (or 1282050 counting only the distinct ones).

The product of its digits is 193536, while the sum is 48.

The spelling of 11684211798 in words is "eleven billion, six hundred eighty-four million, two hundred eleven thousand, seven hundred ninety-eight".