11141856858 has 16 divisors (see below), whose sum is σ = 24309506016. Its totient is φ = 3376320240.

The previous prime is 11141856793. The next prime is 11141856871. The reversal of 11141856858 is 85865814111.

11141856858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 84407941 + ... + 84408072.

It is an arithmetic number, because the mean of its divisors is an integer number (1519344126).

Almost surely, 2^11141856858 is an apocalyptic number.

11141856858 is an abundant number, since it is smaller than the sum of its proper divisors (13167649158).

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

11141856858 is a wasteful number, since it uses less digits than its factorization.

11141856858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168816029.

The product of its digits is 307200, while the sum is 48.

The spelling of 11141856858 in words is "eleven billion, one hundred forty-one million, eight hundred fifty-six thousand, eight hundred fifty-eight".