1152112 has 40 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 510720.

The previous prime is 1152091. The next prime is 1152113. The reversal of 1152112 is 2112511.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1152092 and 1152101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152113) 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, 5937 + ... + 6127.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2^1152112 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 1152112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249920).

1152112 is an abundant number, since it is smaller than the sum of its proper divisors (1347728).

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

1152112 is a wasteful number, since it uses less digits than its factorization.

1152112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 235 counting only the distinct ones).

The product of its digits is 20, while the sum is 13.

The square root of 1152112 is about 1073.3648028513. The cubic root of 1152112 is about 104.8330529156.

Adding to 1152112 its reverse (2112511), we get a palindrome (3264623).

The spelling of 1152112 in words is "one million, one hundred fifty-two thousand, one hundred twelve".