13411044525521 has 16 divisors (see below), whose sum is σ = 13535353915776. Its totient is φ = 13287078480000.

The previous prime is 13411044525491. The next prime is 13411044525553. The reversal of 13411044525521 is 12552544011431.

It is not a de Polignac number, because 13411044525521 - 2¹⁸ = 13411044263377 is a prime.

It is a super-2 number, since 2×13411044525521² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13411044521521) 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 15 ways as a sum of consecutive naturals, for example, 352986836 + ... + 353024826.

It is an arithmetic number, because the mean of its divisors is an integer number (845959619736).

Almost surely, 2^{13411044525521} is an apocalyptic number.

It is an amenable number.

13411044525521 is a deficient number, since it is larger than the sum of its proper divisors (124309390255).

13411044525521 is a wasteful number, since it uses less digits than its factorization.

13411044525521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42424.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 13411044525521 its reverse (12552544011431), we get a palindrome (25963588536952).

The spelling of 13411044525521 in words is "thirteen trillion, four hundred eleven billion, forty-four million, five hundred twenty-five thousand, five hundred twenty-one".