11551543410112 has 28 divisors (see below), whose sum is σ = 24270981836400. Its totient is φ = 5436020427776.

The previous prime is 11551543410109. The next prime is 11551543410119. The reversal of 11551543410112 is 21101434515511.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5308612612 + ... + 5308614787.

Almost surely, 2^{11551543410112} is an apocalyptic number.

It is an amenable number.

11551543410112 is an abundant number, since it is smaller than the sum of its proper divisors (12719438426288).

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

11551543410112 is a wasteful number, since it uses less digits than its factorization.

11551543410112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10617227428 (or 10617227418 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 34.

Adding to 11551543410112 its reverse (21101434515511), we get a palindrome (32652977925623).

The spelling of 11551543410112 in words is "eleven trillion, five hundred fifty-one billion, five hundred forty-three million, four hundred ten thousand, one hundred twelve".