13511053461420 has 48 divisors (see below), whose sum is σ = 42034388548320. Its totient is φ = 3602947589568.

The previous prime is 13511053461413. The next prime is 13511053461443. The reversal of 13511053461420 is 2416435011531.

13511053461420 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 1 + 0 + 5 + 34 + 614 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12510234147 + ... + 12510235226.

It is an arithmetic number, because the mean of its divisors is an integer number (875716428090).

Almost surely, 2^{13511053461420} is an apocalyptic number.

13511053461420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13511053461420 is an abundant number, since it is smaller than the sum of its proper divisors (28523335086900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13511053461420 is a wasteful number, since it uses less digits than its factorization.

13511053461420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25020469391 (or 25020469383 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 13511053461420 its reverse (2416435011531), we get a palindrome (15927488472951).

The spelling of 13511053461420 in words is "thirteen trillion, five hundred eleven billion, fifty-three million, four hundred sixty-one thousand, four hundred twenty".