13133440011 has 8 divisors (see below), whose sum is σ = 17722232640. Its totient is φ = 8650137032.

The previous prime is 13133440009. The next prime is 13133440051. The reversal of 13133440011 is 11004433131.

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 13133440011 - 2¹ = 13133440009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13133440011.

It is not an unprimeable number, because it can be changed into a prime (13133440051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26372121 + ... + 26372618.

It is an arithmetic number, because the mean of its divisors is an integer number (2215279080).

Almost surely, 2^13133440011 is an apocalyptic number.

13133440011 is a deficient number, since it is larger than the sum of its proper divisors (4588792629).

13133440011 is an equidigital number, since it uses as much as digits as its factorization.

13133440011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52744825.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13133440011 its reverse (11004433131), we get a palindrome (24137873142).

The spelling of 13133440011 in words is "thirteen billion, one hundred thirty-three million, four hundred forty thousand, eleven".