1128255324575 has 12 divisors (see below), whose sum is σ = 1399402673568. Its totient is φ = 902368084800.

The previous prime is 1128255324571. The next prime is 1128255324583. The reversal of 1128255324575 is 5754235528211.

It is not a de Polignac number, because 1128255324575 - 2² = 1128255324571 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 (1128255324571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5806886 + ... + 5998035.

It is an arithmetic number, because the mean of its divisors is an integer number (116616889464).

Almost surely, 2^{1128255324575} is an apocalyptic number.

1128255324575 is a deficient number, since it is larger than the sum of its proper divisors (271147348993).

1128255324575 is a wasteful number, since it uses less digits than its factorization.

1128255324575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11808754 (or 11808749 counting only the distinct ones).

The product of its digits is 3360000, while the sum is 50.

The spelling of 1128255324575 in words is "one trillion, one hundred twenty-eight billion, two hundred fifty-five million, three hundred twenty-four thousand, five hundred seventy-five".