1155744363287 has 2 divisors, whose sum is σ = 1155744363288. Its totient is φ = 1155744363286.

The previous prime is 1155744363139. The next prime is 1155744363307. The reversal of 1155744363287 is 7823634475511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1155744363287 - 2²⁴ = 1155727586071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1155744365287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577872181643 + 577872181644.

It is an arithmetic number, because the mean of its divisors is an integer number (577872181644).

Almost surely, 2^{1155744363287} is an apocalyptic number.

1155744363287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1155744363287 is an equidigital number, since it uses as much as digits as its factorization.

1155744363287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 56.

The spelling of 1155744363287 in words is "one trillion, one hundred fifty-five billion, seven hundred forty-four million, three hundred sixty-three thousand, two hundred eighty-seven".