11731573850814 has 48 divisors (see below), whose sum is σ = 27056852830800. Its totient is φ = 3663081595008.

The previous prime is 11731573850807. The next prime is 11731573850879. The reversal of 11731573850814 is 41805837513711.

11731573850814 is a `hidden beast` number, since 1 + 1 + 7 + 3 + 1 + 573 + 8 + 50 + 8 + 14 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192682189 + ... + 192743064.

It is an arithmetic number, because the mean of its divisors is an integer number (563684433975).

Almost surely, 2^{11731573850814} is an apocalyptic number.

11731573850814 is an abundant number, since it is smaller than the sum of its proper divisors (15325278979986).

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

11731573850814 is a wasteful number, since it uses less digits than its factorization.

11731573850814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385425369 (or 385425366 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 54.

The spelling of 11731573850814 in words is "eleven trillion, seven hundred thirty-one billion, five hundred seventy-three million, eight hundred fifty thousand, eight hundred fourteen".