1128611244 has 48 divisors (see below), whose sum is σ = 2674943712. Its totient is φ = 370294272.

The previous prime is 1128611221. The next prime is 1128611257. The reversal of 1128611244 is 4421168211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571042 + ... + 573014.

It is an arithmetic number, because the mean of its divisors is an integer number (55727994).

Almost surely, 2^1128611244 is an apocalyptic number.

It is an amenable number.

1128611244 is an abundant number, since it is smaller than the sum of its proper divisors (1546332468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1128611244 is a wasteful number, since it uses less digits than its factorization.

1128611244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706 (or 2704 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 1128611244 is about 33594.8097777023. The cubic root of 1128611244 is about 1041.1535659012.

Adding to 1128611244 its reverse (4421168211), we get a palindrome (5549779455).

The spelling of 1128611244 in words is "one billion, one hundred twenty-eight million, six hundred eleven thousand, two hundred forty-four".