11849689684 has 24 divisors (see below), whose sum is σ = 23721608960. Its totient is φ = 5073674976.

The previous prime is 11849689667. The next prime is 11849689721. The reversal of 11849689684 is 48698694811.

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, 168012 + ... + 227875.

Almost surely, 2^11849689684 is an apocalyptic number.

11849689684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11849689684 is an abundant number, since it is smaller than the sum of its proper divisors (11871919276).

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

11849689684 is a wasteful number, since it uses less digits than its factorization.

11849689684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396967 (or 396965 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 64.

The spelling of 11849689684 in words is "eleven billion, eight hundred forty-nine million, six hundred eighty-nine thousand, six hundred eighty-four".