1133532 has 54 divisors (see below), whose sum is σ = 3072888. Its totient is φ = 351648.

The previous prime is 1133519. The next prime is 1133533. The reversal of 1133532 is 2353311.

1133532 is a `hidden beast` number, since 1 + 133 + 532 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30618 + ... + 30654.

2^1133532 is an apocalyptic number.

1133532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536444).

1133532 is an abundant number, since it is smaller than the sum of its proper divisors (1939356).

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

1133532 is a wasteful number, since it uses less digits than its factorization.

1133532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 65 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 1133532 is about 1064.6745981754. The cubic root of 1133532 is about 104.2664518659.

Adding to 1133532 its reverse (2353311), we get a palindrome (3486843).

The spelling of 1133532 in words is "one million, one hundred thirty-three thousand, five hundred thirty-two".