11513241013105 has 16 divisors (see below), whose sum is σ = 14931224683200. Its totient is φ = 8472042952128.

The previous prime is 11513241013091. The next prime is 11513241013111. The reversal of 11513241013105 is 50131014231511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11513241013105 - 2¹⁵ = 11513240980337 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 312926455 + ... + 312963244.

It is an arithmetic number, because the mean of its divisors is an integer number (933201542700).

Almost surely, 2^{11513241013105} is an apocalyptic number.

It is an amenable number.

11513241013105 is a deficient number, since it is larger than the sum of its proper divisors (3417983670095).

11513241013105 is a wasteful number, since it uses less digits than its factorization.

11513241013105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625890000.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 11513241013105 its reverse (50131014231511), we get a palindrome (61644255244616).

The spelling of 11513241013105 in words is "eleven trillion, five hundred thirteen billion, two hundred forty-one million, thirteen thousand, one hundred five".