2011139983 has 2 divisors, whose sum is σ = 2011139984. Its totient is φ = 2011139982.

The previous prime is 2011139957. The next prime is 2011139989. The reversal of 2011139983 is 3899311102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011139983 - 2⁵ = 2011139951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011139989) 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 as a sum of consecutive naturals, namely, 1005569991 + 1005569992.

It is an arithmetic number, because the mean of its divisors is an integer number (1005569992).

Almost surely, 2^2011139983 is an apocalyptic number.

2011139983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011139983 is an equidigital number, since it uses as much as digits as its factorization.

2011139983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 2011139983 is about 44845.7353936804. The cubic root of 2011139983 is about 1262.2559699306.

The spelling of 2011139983 in words is "two billion, eleven million, one hundred thirty-nine thousand, nine hundred eighty-three".