11321133001 has 4 divisors (see below), whose sum is σ = 11323799172. Its totient is φ = 11318466832.

The previous prime is 11321132993. The next prime is 11321133007. The reversal of 11321133001 is 10033112311.

11321133001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2357588025 + 8963544976 = 48555^2 + 94676^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321133001 - 2³ = 11321132993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321133007) 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 3 ways as a sum of consecutive naturals, for example, 1326706 + ... + 1335211.

It is an arithmetic number, because the mean of its divisors is an integer number (2830949793).

Almost surely, 2^11321133001 is an apocalyptic number.

It is an amenable number.

11321133001 is a deficient number, since it is larger than the sum of its proper divisors (2666171).

11321133001 is an equidigital number, since it uses as much as digits as its factorization.

11321133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666170.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11321133001 its reverse (10033112311), we get a palindrome (21354245312).

The spelling of 11321133001 in words is "eleven billion, three hundred twenty-one million, one hundred thirty-three thousand, one".