11835705684 has 24 divisors (see below), whose sum is σ = 30127251168. Its totient is φ = 3586577440.

The previous prime is 11835705671. The next prime is 11835705733. The reversal of 11835705684 is 48650753811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44832087 + ... + 44832350.

It is an arithmetic number, because the mean of its divisors is an integer number (1255302132).

Almost surely, 2^11835705684 is an apocalyptic number.

It is an amenable number.

11835705684 is an abundant number, since it is smaller than the sum of its proper divisors (18291545484).

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

11835705684 is a wasteful number, since it uses less digits than its factorization.

11835705684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89664455 (or 89664453 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 11835705684 in words is "eleven billion, eight hundred thirty-five million, seven hundred five thousand, six hundred eighty-four".