1132520232 has 64 divisors (see below), whose sum is σ = 2986099200. Its totient is φ = 356944320.

The previous prime is 1132520189. The next prime is 1132520357. The reversal of 1132520232 is 2320252311.

It is a junction number, because it is equal to n+sod(n) for n = 1132520199 and 1132520208.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 265557 + ... + 269787.

It is an arithmetic number, because the mean of its divisors is an integer number (46657800).

Almost surely, 2^1132520232 is an apocalyptic number.

1132520232 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 1132520232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493049600).

1132520232 is an abundant number, since it is smaller than the sum of its proper divisors (1853578968).

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

1132520232 is a wasteful number, since it uses less digits than its factorization.

1132520232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846 (or 4842 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1132520232 is about 33652.9379400967. The cubic root of 1132520232 is about 1042.3542058133.

Adding to 1132520232 its reverse (2320252311), we get a palindrome (3452772543).

The spelling of 1132520232 in words is "one billion, one hundred thirty-two million, five hundred twenty thousand, two hundred thirty-two".