1133552 has 40 divisors (see below), whose sum is σ = 2604000. Its totient is φ = 467712.

The previous prime is 1133551. The next prime is 1133579. The reversal of 1133552 is 2553311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133551) 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, 3074 + ... + 3422.

It is an arithmetic number, because the mean of its divisors is an integer number (65100).

2^1133552 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 1133552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302000).

1133552 is an abundant number, since it is smaller than the sum of its proper divisors (1470448).

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

1133552 is a wasteful number, since it uses less digits than its factorization.

1133552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 387 counting only the distinct ones).

The product of its digits is 450, while the sum is 20.

The square root of 1133552 is about 1064.6839906752. The cubic root of 1133552 is about 104.2670650869.

Adding to 1133552 its reverse (2553311), we get a palindrome (3686863).

The spelling of 1133552 in words is "one million, one hundred thirty-three thousand, five hundred fifty-two".