1135263044 has 12 divisors (see below), whose sum is σ = 2010647184. Its totient is φ = 560792424.

The previous prime is 1135263011. The next prime is 1135263047. The reversal of 1135263044 is 4403625311.

It is a junction number, because it is equal to n+sod(n) for n = 1135262998 and 1135263016.

It is not an unprimeable number, because it can be changed into a prime (1135263047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709402 + ... + 1710065.

It is an arithmetic number, because the mean of its divisors is an integer number (167553932).

Almost surely, 2^1135263044 is an apocalyptic number.

It is an amenable number.

1135263044 is a deficient number, since it is larger than the sum of its proper divisors (875384140).

1135263044 is a wasteful number, since it uses less digits than its factorization.

1135263044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419554 (or 3419552 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1135263044 is about 33693.6647457649. The cubic root of 1135263044 is about 1043.1950080702.

Adding to 1135263044 its reverse (4403625311), we get a palindrome (5538888355).

The spelling of 1135263044 in words is "one billion, one hundred thirty-five million, two hundred sixty-three thousand, forty-four".