2311665379 has 2 divisors, whose sum is σ = 2311665380. Its totient is φ = 2311665378.

The previous prime is 2311665361. The next prime is 2311665449. The reversal of 2311665379 is 9735661132.

2311665379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2311665379 - 2⁹ = 2311664867 is a prime.

It is not a weakly prime, because it can be changed into another prime (2311665329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155832689 + 1155832690.

It is an arithmetic number, because the mean of its divisors is an integer number (1155832690).

Almost surely, 2^2311665379 is an apocalyptic number.

2311665379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311665379 is an equidigital number, since it uses as much as digits as its factorization.

2311665379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 2311665379 is about 48079.7813950937. The cubic root of 2311665379 is about 1322.2340075610.

The spelling of 2311665379 in words is "two billion, three hundred eleven million, six hundred sixty-five thousand, three hundred seventy-nine".