1112789361 has 16 divisors (see below), whose sum is σ = 1533911040. Its totient is φ = 716836560.

The previous prime is 1112789357. The next prime is 1112789371. The reversal of 1112789361 is 1639872111.

It is not a de Polignac number, because 1112789361 - 2² = 1112789357 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1112789371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54760 + ... + 72278.

It is an arithmetic number, because the mean of its divisors is an integer number (95869440).

Almost surely, 2^1112789361 is an apocalyptic number.

It is an amenable number.

1112789361 is a deficient number, since it is larger than the sum of its proper divisors (421121679).

1112789361 is a wasteful number, since it uses less digits than its factorization.

1112789361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18236.

The product of its digits is 18144, while the sum is 39.

The square root of 1112789361 is about 33358.4975830747. The cubic root of 1112789361 is about 1036.2653775844.

The spelling of 1112789361 in words is "one billion, one hundred twelve million, seven hundred eighty-nine thousand, three hundred sixty-one".