982538009911 has 4 divisors (see below), whose sum is σ = 982689806592. Its totient is φ = 982386213232.

The previous prime is 982538009909. The next prime is 982538009917. The reversal of 982538009911 is 119900835289.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 982538009911 - 2¹ = 982538009909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982538009917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75888631 + ... + 75901576.

It is an arithmetic number, because the mean of its divisors is an integer number (245672451648).

Almost surely, 2^982538009911 is an apocalyptic number.

982538009911 is a deficient number, since it is larger than the sum of its proper divisors (151796681).

982538009911 is a wasteful number, since it uses less digits than its factorization.

982538009911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151796680.

The product of its (nonzero) digits is 1399680, while the sum is 55.

The spelling of 982538009911 in words is "nine hundred eighty-two billion, five hundred thirty-eight million, nine thousand, nine hundred eleven".