2011983902983 has 4 divisors (see below), whose sum is σ = 2011989633408. Its totient is φ = 2011978172560.

The previous prime is 2011983902941. The next prime is 2011983903029. The reversal of 2011983902983 is 3892093891102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011983902983 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 (2011983902083) 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 3 ways as a sum of consecutive naturals, for example, 2301598 + ... + 3053083.

It is an arithmetic number, because the mean of its divisors is an integer number (502997408352).

Almost surely, 2^{2011983902983} is an apocalyptic number.

2011983902983 is a deficient number, since it is larger than the sum of its proper divisors (5730425).

2011983902983 is an equidigital number, since it uses as much as digits as its factorization.

2011983902983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730424.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 2011983902983 in words is "two trillion, eleven billion, nine hundred eighty-three million, nine hundred two thousand, nine hundred eighty-three".