11513565041 has 8 divisors (see below), whose sum is σ = 12563842368. Its totient is φ = 10463886000.

The previous prime is 11513565031. The next prime is 11513565053. The reversal of 11513565041 is 14056531511.

11513565041 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 11513565041 - 2¹⁰ = 11513564017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11513564989 and 11513565007.

It is not an unprimeable number, because it can be changed into a prime (11513565031) 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, 108845 + ... + 186746.

It is an arithmetic number, because the mean of its divisors is an integer number (1570480296).

Almost surely, 2^11513565041 is an apocalyptic number.

11513565041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11513565041 is a deficient number, since it is larger than the sum of its proper divisors (1050277327).

11513565041 is a wasteful number, since it uses less digits than its factorization.

11513565041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299143.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 11513565041 in words is "eleven billion, five hundred thirteen million, five hundred sixty-five thousand, forty-one".