11013440011 has 8 divisors (see below), whose sum is σ = 12593838560. Its totient is φ = 9434803968.

The previous prime is 11013439999. The next prime is 11013440051. The reversal of 11013440011 is 11004431011.

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 11013440011 - 2⁵ = 11013439979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013440051) 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, 427206 + ... + 452251.

It is an arithmetic number, because the mean of its divisors is an integer number (1574229820).

Almost surely, 2^11013440011 is an apocalyptic number.

11013440011 is a deficient number, since it is larger than the sum of its proper divisors (1580398549).

11013440011 is an equidigital number, since it uses as much as digits as its factorization.

11013440011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881253.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11013440011 its reverse (11004431011), we get a palindrome (22017871022).

The spelling of 11013440011 in words is "eleven billion, thirteen million, four hundred forty thousand, eleven".