11828681872 has 40 divisors (see below), whose sum is σ = 27732796416. Its totient is φ = 4771232256.

The previous prime is 11828681833. The next prime is 11828681981. The reversal of 11828681872 is 27818682811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3104368 + ... + 3108175.

Almost surely, 2^11828681872 is an apocalyptic number.

It is an amenable number.

11828681872 is an abundant number, since it is smaller than the sum of its proper divisors (15904114544).

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

11828681872 is a wasteful number, since it uses less digits than its factorization.

11828681872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212575 (or 6212569 counting only the distinct ones).

The product of its digits is 688128, while the sum is 52.

The spelling of 11828681872 in words is "eleven billion, eight hundred twenty-eight million, six hundred eighty-one thousand, eight hundred seventy-two".