1128733510205 has 16 divisors (see below), whose sum is σ = 1548191159424. Its totient is φ = 773881805760.

The previous prime is 1128733510187. The next prime is 1128733510213. The reversal of 1128733510205 is 5020153378211.

It is a happy number.

It is not a de Polignac number, because 1128733510205 - 2⁶ = 1128733510141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1969331 + ... + 2477040.

It is an arithmetic number, because the mean of its divisors is an integer number (96761947464).

Almost surely, 2^{1128733510205} is an apocalyptic number.

It is an amenable number.

1128733510205 is a deficient number, since it is larger than the sum of its proper divisors (419457649219).

1128733510205 is an equidigital number, since it uses as much as digits as its factorization.

1128733510205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453636.

The product of its (nonzero) digits is 50400, while the sum is 38.

Adding to 1128733510205 its reverse (5020153378211), we get a palindrome (6148886888416).

The spelling of 1128733510205 in words is "one trillion, one hundred twenty-eight billion, seven hundred thirty-three million, five hundred ten thousand, two hundred five".