1133023332 has 96 divisors (see below), whose sum is σ = 3200182272. Its totient is φ = 304989696.

The previous prime is 1133023273. The next prime is 1133023337. The reversal of 1133023332 is 2333203311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1133023299 and 1133023308.

It is not an unprimeable number, because it can be changed into a prime (1133023337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125068 + ... + 133820.

It is an arithmetic number, because the mean of its divisors is an integer number (33335232).

Almost surely, 2^1133023332 is an apocalyptic number.

1133023332 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 1133023332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600091136).

1133023332 is an abundant number, since it is smaller than the sum of its proper divisors (2067158940).

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

1133023332 is a wasteful number, since it uses less digits than its factorization.

1133023332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8857 (or 8855 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1133023332 is about 33660.4119404383. The cubic root of 1133023332 is about 1042.5085314647.

Adding to 1133023332 its reverse (2333203311), we get a palindrome (3466226643).

The spelling of 1133023332 in words is "one billion, one hundred thirty-three million, twenty-three thousand, three hundred thirty-two".