111794540894 has 8 divisors (see below), whose sum is σ = 167698483680. Its totient is φ = 55895046336.

The previous prime is 111794540861. The next prime is 111794540917. The reversal of 111794540894 is 498045497111.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048499 + ... + 1150190.

It is an arithmetic number, because the mean of its divisors is an integer number (20962310460).

Almost surely, 2^111794540894 is an apocalyptic number.

111794540894 is a deficient number, since it is larger than the sum of its proper divisors (55903942786).

111794540894 is a wasteful number, since it uses less digits than its factorization.

111794540894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224114.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 111794540894 in words is "one hundred eleven billion, seven hundred ninety-four million, five hundred forty thousand, eight hundred ninety-four".