1126112556 has 24 divisors (see below), whose sum is σ = 2648289280. Its totient is φ = 372414672.

The previous prime is 1126112551. The next prime is 1126112557. The reversal of 1126112556 is 6552116211.

It is not an unprimeable number, because it can be changed into a prime (1126112551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367936 + ... + 370983.

Almost surely, 2^1126112556 is an apocalyptic number.

It is an amenable number.

1126112556 is an abundant number, since it is smaller than the sum of its proper divisors (1522176724).

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

1126112556 is a wasteful number, since it uses less digits than its factorization.

1126112556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739053 (or 739051 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 1126112556 is about 33557.6005697666. The cubic root of 1126112556 is about 1040.3846444572.

Adding to 1126112556 its reverse (6552116211), we get a palindrome (7678228767).

The spelling of 1126112556 in words is "one billion, one hundred twenty-six million, one hundred twelve thousand, five hundred fifty-six".