11781055882 has 8 divisors (see below), whose sum is σ = 17836739136. Its totient is φ = 5835476172.

The previous prime is 11781055859. The next prime is 11781055889. The reversal of 11781055882 is 28855018711.

11781055882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11781055889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27525618 + ... + 27526045.

It is an arithmetic number, because the mean of its divisors is an integer number (2229592392).

Almost surely, 2^11781055882 is an apocalyptic number.

11781055882 is a deficient number, since it is larger than the sum of its proper divisors (6055683254).

11781055882 is a wasteful number, since it uses less digits than its factorization.

11781055882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55051772.

The product of its (nonzero) digits is 179200, while the sum is 46.

The spelling of 11781055882 in words is "eleven billion, seven hundred eighty-one million, fifty-five thousand, eight hundred eighty-two".