1131533322 has 8 divisors (see below), whose sum is σ = 2263066656. Its totient is φ = 377177772.

The previous prime is 1131533317. The next prime is 1131533327. The reversal of 1131533322 is 2233351311.

It is an interprime number because it is at equal distance from previous prime (1131533317) and next prime (1131533327).

It is a sphenic number, since it is the product of 3 distinct primes.

1131533322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1131533292 and 1131533301.

It is not an unprimeable number, because it can be changed into a prime (1131533327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94294438 + ... + 94294449.

It is an arithmetic number, because the mean of its divisors is an integer number (282883332).

Almost surely, 2^1131533322 is an apocalyptic number.

1131533322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1131533322 is a wasteful number, since it uses less digits than its factorization.

1131533322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188588892.

The product of its digits is 1620, while the sum is 24.

The square root of 1131533322 is about 33638.2716856856. The cubic root of 1131533322 is about 1042.0513388915.

Adding to 1131533322 its reverse (2233351311), we get a palindrome (3364884633).

The spelling of 1131533322 in words is "one billion, one hundred thirty-one million, five hundred thirty-three thousand, three hundred twenty-two".