1135321028 has 12 divisors (see below), whose sum is σ = 1990344720. Its totient is φ = 566651112.

The previous prime is 1135320997. The next prime is 1135321043. The reversal of 1135321028 is 8201235311.

It is a junction number, because it is equal to n+sod(n) for n = 1135320988 and 1135321006.

It is an unprimeable number.

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, 249818 + ... + 254321.

It is an arithmetic number, because the mean of its divisors is an integer number (165862060).

Almost surely, 2^1135321028 is an apocalyptic number.

It is an amenable number.

1135321028 is a deficient number, since it is larger than the sum of its proper divisors (855023692).

1135321028 is a wasteful number, since it uses less digits than its factorization.

1135321028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504706 (or 504704 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1135321028 is about 33694.5251932714. The cubic root of 1135321028 is about 1043.2127682976.

Adding to 1135321028 its reverse (8201235311), we get a palindrome (9336556339).

The spelling of 1135321028 in words is "one billion, one hundred thirty-five million, three hundred twenty-one thousand, twenty-eight".