11530414013 has 4 divisors (see below), whose sum is σ = 11530818588. Its totient is φ = 11530009440.

The previous prime is 11530414003. The next prime is 11530414039. The reversal of 11530414013 is 31041403511.

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 7281720889 + 4248693124 = 85333^2 + 65182^2 .

It is a cyclic number.

It is not a de Polignac number, because 11530414013 - 2⁴ = 11530413997 is a prime.

It is a super-2 number, since 2×11530414013² (a number of 21 digits) contains 22 as substring.

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 11530414013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11530414003) 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 3 ways as a sum of consecutive naturals, for example, 156008 + ... + 217713.

It is an arithmetic number, because the mean of its divisors is an integer number (2882704647).

Almost surely, 2^11530414013 is an apocalyptic number.

It is an amenable number.

11530414013 is a deficient number, since it is larger than the sum of its proper divisors (404575).

11530414013 is an equidigital number, since it uses as much as digits as its factorization.

11530414013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404574.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11530414013 its reverse (31041403511), we get a palindrome (42571817524).

The spelling of 11530414013 in words is "eleven billion, five hundred thirty million, four hundred fourteen thousand, thirteen".