11551543410113 has 32 divisors (see below), whose sum is σ = 14152942800384. Its totient is φ = 9211689349632.

The previous prime is 11551543410109. The next prime is 11551543410119. The reversal of 11551543410113 is 31101434515511.

It is not a de Polignac number, because 11551543410113 - 2² = 11551543410109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11551543410119) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 17044181 + ... + 17708957.

It is an arithmetic number, because the mean of its divisors is an integer number (442279462512).

Almost surely, 2^{11551543410113} is an apocalyptic number.

It is an amenable number.

11551543410113 is a deficient number, since it is larger than the sum of its proper divisors (2601399390271).

11551543410113 is a wasteful number, since it uses less digits than its factorization.

11551543410113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667761.

The product of its (nonzero) digits is 18000, while the sum is 35.

Adding to 11551543410113 its reverse (31101434515511), we get a palindrome (42652977925624).

The spelling of 11551543410113 in words is "eleven trillion, five hundred fifty-one billion, five hundred forty-three million, four hundred ten thousand, one hundred thirteen".