2311194964 has 48 divisors (see below), whose sum is σ = 4440340800. Its totient is φ = 1046071296.

The previous prime is 2311194961. The next prime is 2311195001. The reversal of 2311194964 is 4694911132.

It is a super-2 number, since 2×2311194964² = 10683244323237922592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311194961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1898484 + ... + 1899700.

It is an arithmetic number, because the mean of its divisors is an integer number (92507100).

Almost surely, 2^2311194964 is an apocalyptic number.

It is an amenable number.

2311194964 is a deficient number, since it is larger than the sum of its proper divisors (2129145836).

2311194964 is a wasteful number, since it uses less digits than its factorization.

2311194964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912 (or 1910 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 2311194964 is about 48074.8891210370. The cubic root of 2311194964 is about 1322.1443116341.

The spelling of 2311194964 in words is "two billion, three hundred eleven million, one hundred ninety-four thousand, nine hundred sixty-four".