11003404030013 has 4 divisors (see below), whose sum is σ = 11650663090620. Its totient is φ = 10356144969408.

The previous prime is 11003404029997. The next prime is 11003404030027. The reversal of 11003404030013 is 31003040430011.

11003404030013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8851089106084 + 2152314923929 = 2975078^2 + 1467077^2 .

It is a cyclic number.

It is not a de Polignac number, because 11003404030013 - 2⁴ = 11003404029997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003404030313) 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, 323629530278 + ... + 323629530311.

It is an arithmetic number, because the mean of its divisors is an integer number (2912665772655).

Almost surely, 2^{11003404030013} is an apocalyptic number.

It is an amenable number.

11003404030013 is a deficient number, since it is larger than the sum of its proper divisors (647259060607).

11003404030013 is an equidigital number, since it uses as much as digits as its factorization.

11003404030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647259060606.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11003404030013 its reverse (31003040430011), we get a palindrome (42006444460024).

The spelling of 11003404030013 in words is "eleven trillion, three billion, four hundred four million, thirty thousand, thirteen".