2685002011 has 2 divisors, whose sum is σ = 2685002012. Its totient is φ = 2685002010.

The previous prime is 2685002009. The next prime is 2685002053. The reversal of 2685002011 is 1102005862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2685002011 - 2¹ = 2685002009 is a prime.

Together with 2685002009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2685002071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342501005 + 1342501006.

It is an arithmetic number, because the mean of its divisors is an integer number (1342501006).

Almost surely, 2^2685002011 is an apocalyptic number.

2685002011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2685002011 is an equidigital number, since it uses as much as digits as its factorization.

2685002011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 2685002011 is about 51817.0050369567. The cubic root of 2685002011 is about 1389.8935465289.

Adding to 2685002011 its reverse (1102005862), we get a palindrome (3787007873).

The spelling of 2685002011 in words is "two billion, six hundred eighty-five million, two thousand, eleven".