11133334001 has 4 divisors (see below), whose sum is σ = 11517242100. Its totient is φ = 10749425904.

The previous prime is 11133333997. The next prime is 11133334007. The reversal of 11133334001 is 10043333111.

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 6760950625 + 4372383376 = 82225^2 + 66124^2 .

It is a cyclic number.

It is not a de Polignac number, because 11133334001 - 2² = 11133333997 is a prime.

It is a super-3 number, since 3×11133334001³ (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 (11133334007) 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, 191954006 + ... + 191954063.

It is an arithmetic number, because the mean of its divisors is an integer number (2879310525).

Almost surely, 2^11133334001 is an apocalyptic number.

It is an amenable number.

11133334001 is a deficient number, since it is larger than the sum of its proper divisors (383908099).

11133334001 is an equidigital number, since it uses as much as digits as its factorization.

11133334001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383908098.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11133334001 its reverse (10043333111), we get a palindrome (21176667112).

The spelling of 11133334001 in words is "eleven billion, one hundred thirty-three million, three hundred thirty-four thousand, one".