11003130001 has 4 divisors (see below), whose sum is σ = 11044034100. Its totient is φ = 10962225904.

The previous prime is 11003129999. The next prime is 11003130059. The reversal of 11003130001 is 10003130011.

11003130001 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, and also an emirpimes, since its reverse is a distinct semiprime: 10003130011 = 7 ⋅1429018573.

It can be written as a sum of positive squares in 2 ways, for example, as 430355025 + 10572774976 = 20745^2 + 102824^2 .

It is a cyclic number.

It is not a de Polignac number, because 11003130001 - 2¹ = 11003129999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11003130001.

It is not an unprimeable number, because it can be changed into a prime (11003130401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20451646 + ... + 20452183.

It is an arithmetic number, because the mean of its divisors is an integer number (2761008525).

Almost surely, 2^11003130001 is an apocalyptic number.

It is an amenable number.

11003130001 is a deficient number, since it is larger than the sum of its proper divisors (40904099).

11003130001 is an equidigital number, since it uses as much as digits as its factorization.

11003130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40904098.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 11003130001 its sum of digits (10), we get a palindrome (11003130011).

Adding to 11003130001 its reverse (10003130011), we get a palindrome (21006260012).

The spelling of 11003130001 in words is "eleven billion, three million, one hundred thirty thousand, one".