11526030313 has 4 divisors (see below), whose sum is σ = 13172606080. Its totient is φ = 9879454548.

The previous prime is 11526030293. The next prime is 11526030317. The reversal of 11526030313 is 31303062511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11526030313 - 2⁵ = 11526030281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11526030317) 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, 823287873 + ... + 823287886.

It is an arithmetic number, because the mean of its divisors is an integer number (3293151520).

Almost surely, 2^11526030313 is an apocalyptic number.

It is an amenable number.

11526030313 is a deficient number, since it is larger than the sum of its proper divisors (1646575767).

11526030313 is an equidigital number, since it uses as much as digits as its factorization.

11526030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646575766.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 11526030313 its reverse (31303062511), we get a palindrome (42829092824).

The spelling of 11526030313 in words is "eleven billion, five hundred twenty-six million, thirty thousand, three hundred thirteen".