11130010013 has 4 divisors (see below), whose sum is σ = 11211251100. Its totient is φ = 11048768928.

The previous prime is 11130009941. The next prime is 11130010027. The reversal of 11130010013 is 31001003111.

It is a happy number.

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 2706808729 + 8423201284 = 52027^2 + 91778^2 .

It is a cyclic number.

It is not a de Polignac number, because 11130010013 - 2⁸ = 11130009757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11130009976 and 11130010003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130010813) 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, 40620338 + ... + 40620611.

It is an arithmetic number, because the mean of its divisors is an integer number (2802812775).

Almost surely, 2^11130010013 is an apocalyptic number.

It is an amenable number.

11130010013 is a deficient number, since it is larger than the sum of its proper divisors (81241087).

11130010013 is an equidigital number, since it uses as much as digits as its factorization.

11130010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81241086.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 11130010013 its reverse (31001003111), we get a palindrome (42131013124).

The spelling of 11130010013 in words is "eleven billion, one hundred thirty million, ten thousand, thirteen".