2050687011 has 4 divisors (see below), whose sum is σ = 2734249352. Its totient is φ = 1367124672.

The previous prime is 2050686941. The next prime is 2050687031. The reversal of 2050687011 is 1107860502.

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

It is not a de Polignac number, because 2050687011 - 2¹¹ = 2050684963 is a prime.

It is a super-2 number, since 2×2050687011² = 8410634434168228242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2050687011.

It is not an unprimeable number, because it can be changed into a prime (2050687031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341781166 + ... + 341781171.

It is an arithmetic number, because the mean of its divisors is an integer number (683562338).

Almost surely, 2^2050687011 is an apocalyptic number.

2050687011 is a deficient number, since it is larger than the sum of its proper divisors (683562341).

2050687011 is an equidigital number, since it uses as much as digits as its factorization.

2050687011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683562340.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 2050687011 is about 45284.5118224763. The cubic root of 2050687011 is about 1270.4759848085.

The spelling of 2050687011 in words is "two billion, fifty million, six hundred eighty-seven thousand, eleven".