11004335013 has 16 divisors (see below), whose sum is σ = 17651064320. Its totient is φ = 5957233776.

The previous prime is 11004335009. The next prime is 11004335033. The reversal of 11004335013 is 31053340011.

It is not a de Polignac number, because 11004335013 - 2² = 11004335009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11004335033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13789495 + ... + 13790292.

It is an arithmetic number, because the mean of its divisors is an integer number (1103191520).

Almost surely, 2^11004335013 is an apocalyptic number.

It is an amenable number.

11004335013 is a deficient number, since it is larger than the sum of its proper divisors (6646729307).

11004335013 is a wasteful number, since it uses less digits than its factorization.

11004335013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27579816.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 11004335013 its reverse (31053340011), we get a palindrome (42057675024).

The spelling of 11004335013 in words is "eleven billion, four million, three hundred thirty-five thousand, thirteen".