1128288648503 has 2 divisors, whose sum is σ = 1128288648504. Its totient is φ = 1128288648502.

The previous prime is 1128288648497. The next prime is 1128288648521. The reversal of 1128288648503 is 3058468828211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1128288648503 - 2⁸ = 1128288648247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128288648523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564144324251 + 564144324252.

It is an arithmetic number, because the mean of its divisors is an integer number (564144324252).

Almost surely, 2^{1128288648503} is an apocalyptic number.

1128288648503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128288648503 is an equidigital number, since it uses as much as digits as its factorization.

1128288648503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5898240, while the sum is 56.

The spelling of 1128288648503 in words is "one trillion, one hundred twenty-eight billion, two hundred eighty-eight million, six hundred forty-eight thousand, five hundred three".