10986210878 has 4 divisors (see below), whose sum is σ = 16479316320. Its totient is φ = 5493105438.

The previous prime is 10986210863. The next prime is 10986210901. The reversal of 10986210878 is 87801268901.

10986210878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2746552718 + ... + 2746552721.

It is an arithmetic number, because the mean of its divisors is an integer number (4119829080).

Almost surely, 2^10986210878 is an apocalyptic number.

10986210878 is a deficient number, since it is larger than the sum of its proper divisors (5493105442).

10986210878 is an equidigital number, since it uses as much as digits as its factorization.

10986210878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493105441.

The product of its (nonzero) digits is 387072, while the sum is 50.

The spelling of 10986210878 in words is "ten billion, nine hundred eighty-six million, two hundred ten thousand, eight hundred seventy-eight".