11682178687700 has 72 divisors (see below), whose sum is σ = 25508388837792. Its totient is φ = 4643741508480.

The previous prime is 11682178687687. The next prime is 11682178687741. The reversal of 11682178687700 is 778687128611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197314502 + ... + 197373698.

Almost surely, 2^{11682178687700} is an apocalyptic number.

11682178687700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11682178687700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12754194418896).

11682178687700 is an abundant number, since it is smaller than the sum of its proper divisors (13826210150092).

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

11682178687700 is a wasteful number, since it uses less digits than its factorization.

11682178687700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71481 (or 71474 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 62.

The spelling of 11682178687700 in words is "eleven trillion, six hundred eighty-two billion, one hundred seventy-eight million, six hundred eighty-seven thousand, seven hundred".