2311560479 has 2 divisors, whose sum is σ = 2311560480. Its totient is φ = 2311560478.

The previous prime is 2311560473. The next prime is 2311560487. The reversal of 2311560479 is 9740651132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2311560479 - 2¹² = 2311556383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311560473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155780239 + 1155780240.

It is an arithmetic number, because the mean of its divisors is an integer number (1155780240).

Almost surely, 2^2311560479 is an apocalyptic number.

2311560479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311560479 is an equidigital number, since it uses as much as digits as its factorization.

2311560479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 2311560479 is about 48078.6904875746. The cubic root of 2311560479 is about 1322.2140069089.

The spelling of 2311560479 in words is "two billion, three hundred eleven million, five hundred sixty thousand, four hundred seventy-nine".