1123526467603 has 2 divisors, whose sum is σ = 1123526467604. Its totient is φ = 1123526467602.

The previous prime is 1123526467513. The next prime is 1123526467607. The reversal of 1123526467603 is 3067646253211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3067646253211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1123526467603 - 2²⁵ = 1123492913171 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123526467607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561763233801 + 561763233802.

It is an arithmetic number, because the mean of its divisors is an integer number (561763233802).

Almost surely, 2^{1123526467603} is an apocalyptic number.

1123526467603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123526467603 is an equidigital number, since it uses as much as digits as its factorization.

1123526467603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 1123526467603 in words is "one trillion, one hundred twenty-three billion, five hundred twenty-six million, four hundred sixty-seven thousand, six hundred three".