2183938011 has 16 divisors (see below), whose sum is σ = 3238223520. Its totient is φ = 1454716800.

The previous prime is 2183937989. The next prime is 2183938019. The reversal of 2183938011 is 1108393812.

It is not a de Polignac number, because 2183938011 - 2¹⁰ = 2183936987 is a prime.

It is a super-2 number, since 2×2183938011² = 9539170471781272242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2183938019) 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 15 ways as a sum of consecutive naturals, for example, 1690 + ... + 66111.

It is an arithmetic number, because the mean of its divisors is an integer number (202388970).

Almost surely, 2^2183938011 is an apocalyptic number.

2183938011 is a deficient number, since it is larger than the sum of its proper divisors (1054285509).

2183938011 is a wasteful number, since it uses less digits than its factorization.

2183938011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69003 (or 68997 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 2183938011 is about 46732.6225564113. The cubic root of 2183938011 is about 1297.4185481296.

The spelling of 2183938011 in words is "two billion, one hundred eighty-three million, nine hundred thirty-eight thousand, eleven".