1135242044 has 12 divisors (see below), whose sum is σ = 1988649600. Its totient is φ = 567056448.

The previous prime is 1135242013. The next prime is 1135242047. The reversal of 1135242044 is 4402425311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135242047) 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, 136604 + ... + 144675.

It is an arithmetic number, because the mean of its divisors is an integer number (165720800).

Almost surely, 2^1135242044 is an apocalyptic number.

It is an amenable number.

1135242044 is a deficient number, since it is larger than the sum of its proper divisors (853407556).

1135242044 is a wasteful number, since it uses less digits than its factorization.

1135242044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282292 (or 282290 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1135242044 is about 33693.3531130400. The cubic root of 1135242044 is about 1043.1885757195.

Adding to 1135242044 its reverse (4402425311), we get a palindrome (5537667355).

The spelling of 1135242044 in words is "one billion, one hundred thirty-five million, two hundred forty-two thousand, forty-four".