11513268611 has 8 divisors (see below), whose sum is σ = 12399747360. Its totient is φ = 10626910272.

The previous prime is 11513268607. The next prime is 11513268617. The reversal of 11513268611 is 11686231511.

11513268611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11513268611 - 2² = 11513268607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11513268617) 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 7 ways as a sum of consecutive naturals, for example, 315626 + ... + 350208.

It is an arithmetic number, because the mean of its divisors is an integer number (1549968420).

Almost surely, 2^11513268611 is an apocalyptic number.

11513268611 is a deficient number, since it is larger than the sum of its proper divisors (886478749).

11513268611 is a wasteful number, since it uses less digits than its factorization.

11513268611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60205.

The product of its digits is 8640, while the sum is 35.

The spelling of 11513268611 in words is "eleven billion, five hundred thirteen million, two hundred sixty-eight thousand, six hundred eleven".