1311045754259 has 2 divisors, whose sum is σ = 1311045754260. Its totient is φ = 1311045754258.

The previous prime is 1311045754253. The next prime is 1311045754307. The reversal of 1311045754259 is 9524575401131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1311045754259 - 2⁴ = 1311045754243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1311045754253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655522877129 + 655522877130.

It is an arithmetic number, because the mean of its divisors is an integer number (655522877130).

Almost surely, 2^{1311045754259} is an apocalyptic number.

1311045754259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311045754259 is an equidigital number, since it uses as much as digits as its factorization.

1311045754259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 1311045754259 in words is "one trillion, three hundred eleven billion, forty-five million, seven hundred fifty-four thousand, two hundred fifty-nine".