1132111444 has 48 divisors (see below), whose sum is σ = 2101421056. Its totient is φ = 532915200.

The previous prime is 1132111441. The next prime is 1132111469. The reversal of 1132111444 is 4441112311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132111441) 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, 732937 + ... + 734479.

Almost surely, 2^1132111444 is an apocalyptic number.

It is an amenable number.

1132111444 is a deficient number, since it is larger than the sum of its proper divisors (969309612).

1132111444 is a wasteful number, since it uses less digits than its factorization.

1132111444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736 (or 1734 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 1132111444 is about 33646.8638063044. The cubic root of 1132111444 is about 1042.2287766577.

Adding to 1132111444 its reverse (4441112311), we get a palindrome (5573223755).

The spelling of 1132111444 in words is "one billion, one hundred thirty-two million, one hundred eleven thousand, four hundred forty-four".