1982000011 has 8 divisors (see below), whose sum is σ = 2025492480. Its totient is φ = 1938562728.

The previous prime is 1981999951. The next prime is 1982000017. The reversal of 1982000011 is 1100002891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1982000011 - 2⁷ = 1981999883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1982000017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63510 + ... + 89428.

It is an arithmetic number, because the mean of its divisors is an integer number (253186560).

Almost surely, 2^1982000011 is an apocalyptic number.

1982000011 is a deficient number, since it is larger than the sum of its proper divisors (43492469).

1982000011 is a wasteful number, since it uses less digits than its factorization.

1982000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27593.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 1982000011 is about 44519.6587026451. The cubic root of 1982000011 is about 1256.1298927407.

The spelling of 1982000011 in words is "one billion, nine hundred eighty-two million, eleven", and thus it is an aban number.