11243321033 has 8 divisors (see below), whose sum is σ = 12855865152. Its totient is φ = 9632365776.

The previous prime is 11243321027. The next prime is 11243321039. The reversal of 11243321033 is 33012334211.

It is an interprime number because it is at equal distance from previous prime (11243321027) and next prime (11243321039).

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 11243321033 - 2⁶ = 11243320969 is a prime.

It is a super-3 number, since 3×11243321033³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11243321039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382010 + ... + 410387.

It is an arithmetic number, because the mean of its divisors is an integer number (1606983144).

Almost surely, 2^11243321033 is an apocalyptic number.

It is an amenable number.

11243321033 is a deficient number, since it is larger than the sum of its proper divisors (1612544119).

11243321033 is an equidigital number, since it uses as much as digits as its factorization.

11243321033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794431.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11243321033 its reverse (33012334211), we get a palindrome (44255655244).

The spelling of 11243321033 in words is "eleven billion, two hundred forty-three million, three hundred twenty-one thousand, thirty-three".