47111115894 has 16 divisors (see below), whose sum is σ = 94346054640. Its totient is φ = 15683068160.

The previous prime is 47111115893. The next prime is 47111115899. The reversal of 47111115894 is 49851111174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47111115893) 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 7 ways as a sum of consecutive naturals, for example, 5154339 + ... + 5163470.

It is an arithmetic number, because the mean of its divisors is an integer number (5896628415).

Almost surely, 2^47111115894 is an apocalyptic number.

47111115894 is an abundant number, since it is smaller than the sum of its proper divisors (47234938746).

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

47111115894 is a wasteful number, since it uses less digits than its factorization.

47111115894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10318575.

The product of its digits is 40320, while the sum is 42.

The spelling of 47111115894 in words is "forty-seven billion, one hundred eleven million, one hundred fifteen thousand, eight hundred ninety-four".