1126559782133 has 4 divisors (see below), whose sum is σ = 1126564085388. Its totient is φ = 1126555478880.

The previous prime is 1126559782097. The next prime is 1126559782141. The reversal of 1126559782133 is 3312879556211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 881001872689 + 245557909444 = 938617^2 + 495538^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126559782133 - 2⁸ = 1126559781877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126559782163) 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 in 3 ways as a sum of consecutive naturals, for example, 1731608 + ... + 2291633.

It is an arithmetic number, because the mean of its divisors is an integer number (281641021347).

Almost surely, 2^{1126559782133} is an apocalyptic number.

It is an amenable number.

1126559782133 is a deficient number, since it is larger than the sum of its proper divisors (4303255).

1126559782133 is an equidigital number, since it uses as much as digits as its factorization.

1126559782133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303254.

The product of its digits is 2721600, while the sum is 53.

The spelling of 1126559782133 in words is "one trillion, one hundred twenty-six billion, five hundred fifty-nine million, seven hundred eighty-two thousand, one hundred thirty-three".