1148112 has 120 divisors (see below), whose sum is σ = 3946176. Its totient is φ = 304128.

The previous prime is 1148111. The next prime is 1148167. The reversal of 1148112 is 2118411.

It is a super-2 number, since 2×1148112² = 2636322329088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17103 + ... + 17169.

2^1148112 is an apocalyptic number.

1148112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is a pronic number, being equal to 1071×1072.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1973088).

1148112 is an abundant number, since it is smaller than the sum of its proper divisors (2798064).

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

1148112 is a wasteful number, since it uses less digits than its factorization.

1148112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 96 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1148112 is about 1071.4998833411. The cubic root of 1148112 is about 104.7115894813.

Subtracting 1148112 from its reverse (2118411), we obtain a cube (970299 = 99³).

The spelling of 1148112 in words is "one million, one hundred forty-eight thousand, one hundred twelve".