11885105304274 has 16 divisors (see below), whose sum is σ = 18210121200000. Its totient is φ = 5815108673424.

The previous prime is 11885105304251. The next prime is 11885105304341. The reversal of 11885105304274 is 47240350158811.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10396149 + ... + 11482600.

It is an arithmetic number, because the mean of its divisors is an integer number (1138132575000).

Almost surely, 2^{11885105304274} is an apocalyptic number.

11885105304274 is a deficient number, since it is larger than the sum of its proper divisors (6325015895726).

11885105304274 is a wasteful number, since it uses less digits than its factorization.

11885105304274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21884577.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 11885105304274 in words is "eleven trillion, eight hundred eighty-five billion, one hundred five million, three hundred four thousand, two hundred seventy-four".