2968561311 has 16 divisors (see below), whose sum is σ = 4170685440. Its totient is φ = 1872953280.

The previous prime is 2968561303. The next prime is 2968561327. The reversal of 2968561311 is 1131658692.

It is not a de Polignac number, because 2968561311 - 2³ = 2968561303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2968561391) 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, 30211 + ... + 82763.

It is an arithmetic number, because the mean of its divisors is an integer number (260667840).

Almost surely, 2^2968561311 is an apocalyptic number.

2968561311 is a deficient number, since it is larger than the sum of its proper divisors (1202124129).

2968561311 is a wasteful number, since it uses less digits than its factorization.

2968561311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53566.

The product of its digits is 77760, while the sum is 42.

The square root of 2968561311 is about 54484.5052377279. The cubic root of 2968561311 is about 1437.1938198661.

The spelling of 2968561311 in words is "two billion, nine hundred sixty-eight million, five hundred sixty-one thousand, three hundred eleven".