13405510045311 has 16 divisors (see below), whose sum is σ = 17904810881664. Its totient is φ = 8921614721184.

The previous prime is 13405510045309. The next prime is 13405510045321. The reversal of 13405510045311 is 11354001550431.

It is a happy number.

It is not a de Polignac number, because 13405510045311 - 2¹ = 13405510045309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13405510045321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7100220 + ... + 8787726.

It is an arithmetic number, because the mean of its divisors is an integer number (1119050680104).

Almost surely, 2^{13405510045311} is an apocalyptic number.

13405510045311 is a deficient number, since it is larger than the sum of its proper divisors (4499300836353).

13405510045311 is a wasteful number, since it uses less digits than its factorization.

13405510045311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692070.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 13405510045311 its reverse (11354001550431), we get a palindrome (24759511595742).

The spelling of 13405510045311 in words is "thirteen trillion, four hundred five billion, five hundred ten million, forty-five thousand, three hundred eleven".