1128526867799 has 2 divisors, whose sum is σ = 1128526867800. Its totient is φ = 1128526867798.

The previous prime is 1128526867777. The next prime is 1128526867823. The reversal of 1128526867799 is 9977686258211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1128526867799 - 2²⁴ = 1128510090583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128526867199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564263433899 + 564263433900.

It is an arithmetic number, because the mean of its divisors is an integer number (564263433900).

Almost surely, 2^{1128526867799} is an apocalyptic number.

1128526867799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128526867799 is an equidigital number, since it uses as much as digits as its factorization.

1128526867799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 182891520, while the sum is 71.

The spelling of 1128526867799 in words is "one trillion, one hundred twenty-eight billion, five hundred twenty-six million, eight hundred sixty-seven thousand, seven hundred ninety-nine".