1185263845907 has 2 divisors, whose sum is σ = 1185263845908. Its totient is φ = 1185263845906.

The previous prime is 1185263845877. The next prime is 1185263845937. The reversal of 1185263845907 is 7095483625811.

It is a balanced prime because it is at equal distance from previous prime (1185263845877) and next prime (1185263845937).

It is a cyclic number.

It is not a de Polignac number, because 1185263845907 - 2¹⁰ = 1185263844883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1185263845937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 592631922953 + 592631922954.

It is an arithmetic number, because the mean of its divisors is an integer number (592631922954).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1185263845907 = 2370527691814, but 3⋅1185263845907 = 3555791537721 is not.

Almost surely, 2^{1185263845907} is an apocalyptic number.

1185263845907 is a deficient number, since it is larger than the sum of its proper divisors (1).

1185263845907 is an equidigital number, since it uses as much as digits as its factorization.

1185263845907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 1185263845907 in words is "one trillion, one hundred eighty-five billion, two hundred sixty-three million, eight hundred forty-five thousand, nine hundred seven".