187483800911 has 16 divisors (see below), whose sum is σ = 215528947200. Its totient is φ = 161291894400.

The previous prime is 187483800901. The next prime is 187483800941. The reversal of 187483800911 is 119008384781.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-187483800911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 187483800911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187483800901) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 301946 + ... + 682743.

It is an arithmetic number, because the mean of its divisors is an integer number (13470559200).

Almost surely, 2^187483800911 is an apocalyptic number.

187483800911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

187483800911 is a deficient number, since it is larger than the sum of its proper divisors (28045146289).

187483800911 is a wasteful number, since it uses less digits than its factorization.

187483800911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985630.

The product of its (nonzero) digits is 387072, while the sum is 50.

The spelling of 187483800911 in words is "one hundred eighty-seven billion, four hundred eighty-three million, eight hundred thousand, nine hundred eleven".