1133505321 has 8 divisors (see below), whose sum is σ = 1627597440. Its totient is φ = 697541712.

The previous prime is 1133505313. The next prime is 1133505337. The reversal of 1133505321 is 1235053311.

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

It is not a de Polignac number, because 1133505321 - 2³ = 1133505313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133505291 and 1133505300.

It is not an unprimeable number, because it can be changed into a prime (1133505341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14532081 + ... + 14532158.

It is an arithmetic number, because the mean of its divisors is an integer number (203449680).

Almost surely, 2^1133505321 is an apocalyptic number.

It is an amenable number.

1133505321 is a deficient number, since it is larger than the sum of its proper divisors (494092119).

1133505321 is a wasteful number, since it uses less digits than its factorization.

1133505321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29064255.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1133505321 is about 33667.5707617880. The cubic root of 1133505321 is about 1042.6563384856.

Adding to 1133505321 its reverse (1235053311), we get a palindrome (2368558632).

The spelling of 1133505321 in words is "one billion, one hundred thirty-three million, five hundred five thousand, three hundred twenty-one".