1111152 has 40 divisors (see below), whose sum is σ = 3281536. Its totient is φ = 317376.

The previous prime is 1111151. The next prime is 1111157. The reversal of 1111152 is 2511111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111151) 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, 1318 + ... + 1989.

2^1111152 is an apocalyptic number.

1111152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111152 is an abundant number, since it is smaller than the sum of its proper divisors (2170384).

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

1111152 is a wasteful number, since it uses less digits than its factorization.

1111152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325 (or 3319 counting only the distinct ones).

The product of its digits is 10, while the sum is 12.

The square root of 1111152 is about 1054.1119485140. Note that the first 3 decimals coincide. The cubic root of 1111152 is about 103.5756873624.

Adding to 1111152 its reverse (2511111), we get a palindrome (3622263).

The spelling of 1111152 in words is "one million, one hundred eleven thousand, one hundred fifty-two".