11333000001 has 4 divisors (see below), whose sum is σ = 15110666672. Its totient is φ = 7555333332.

The previous prime is 11332999981. The next prime is 11333000009. The reversal of 11333000001 is 10000033311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11333000001 - 2²⁵ = 11299445569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11333000009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1888833331 + ... + 1888833336.

It is an arithmetic number, because the mean of its divisors is an integer number (3777666668).

Almost surely, 2^11333000001 is an apocalyptic number.

It is an amenable number.

11333000001 is a deficient number, since it is larger than the sum of its proper divisors (3777666671).

11333000001 is an equidigital number, since it uses as much as digits as its factorization.

11333000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777666670.

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 11333000001 its reverse (10000033311), we get a palindrome (21333033312).

The spelling of 11333000001 in words is "eleven billion, three hundred thirty-three million, one", and thus it is an aban number.