2987711911 has 2 divisors, whose sum is σ = 2987711912. Its totient is φ = 2987711910.

The previous prime is 2987711873. The next prime is 2987712023. The reversal of 2987711911 is 1191177892.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2987711911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2987711611) 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 as a sum of consecutive naturals, namely, 1493855955 + 1493855956.

It is an arithmetic number, because the mean of its divisors is an integer number (1493855956).

Almost surely, 2^2987711911 is an apocalyptic number.

2987711911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2987711911 is an equidigital number, since it uses as much as digits as its factorization.

2987711911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 46.

The square root of 2987711911 is about 54659.9662550207. The cubic root of 2987711911 is about 1440.2777099100.

The spelling of 2987711911 in words is "two billion, nine hundred eighty-seven million, seven hundred eleven thousand, nine hundred eleven".