1133533321 has 8 divisors (see below), whose sum is σ = 1170540288. Its totient is φ = 1096554000.

The previous prime is 1133533309. The next prime is 1133533343. The reversal of 1133533321 is 1233353311.

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

It is a cyclic number.

It is not a de Polignac number, because 1133533321 - 2⁹ = 1133532809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133533301) 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 7 ways as a sum of consecutive naturals, for example, 105906 + ... + 116116.

It is an arithmetic number, because the mean of its divisors is an integer number (146317536).

Almost surely, 2^1133533321 is an apocalyptic number.

It is an amenable number.

1133533321 is a deficient number, since it is larger than the sum of its proper divisors (37006967).

1133533321 is a wasteful number, since it uses less digits than its factorization.

1133533321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13823.

The product of its digits is 2430, while the sum is 25.

The square root of 1133533321 is about 33667.9865896373. The cubic root of 1133533321 is about 1042.6649236936.

Adding to 1133533321 its reverse (1233353311), we get a palindrome (2366886632).

The spelling of 1133533321 in words is "one billion, one hundred thirty-three million, five hundred thirty-three thousand, three hundred twenty-one".