1123114432 has 56 divisors (see below), whose sum is σ = 2471239152. Its totient is φ = 502118400.

The previous prime is 1123114429. The next prime is 1123114439. The reversal of 1123114432 is 2344113211.

It is a super-2 number, since 2×1123114432² = 2522772054733365248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123114439) 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, 29868 + ... + 56020.

Almost surely, 2^1123114432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123114432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235619576).

1123114432 is an abundant number, since it is smaller than the sum of its proper divisors (1348124720).

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

1123114432 is a wasteful number, since it uses less digits than its factorization.

1123114432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26237 (or 26227 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1123114432 is about 33512.8994866156. The cubic root of 1123114432 is about 1039.4605288912.

Adding to 1123114432 its reverse (2344113211), we get a palindrome (3467227643).

The spelling of 1123114432 in words is "one billion, one hundred twenty-three million, one hundred fourteen thousand, four hundred thirty-two".