11551110355244 has 24 divisors (see below), whose sum is σ = 20491850886528. Its totient is φ = 5696299658880.

The previous prime is 11551110355243. The next prime is 11551110355273. The reversal of 11551110355244 is 44255301115511.

It is a junction number, because it is equal to n+sod(n) for n = 11551110355198 and 11551110355207.

It is not an unprimeable number, because it can be changed into a prime (11551110355241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12131429 + ... + 13048899.

It is an arithmetic number, because the mean of its divisors is an integer number (853827120272).

Almost surely, 2^{11551110355244} is an apocalyptic number.

It is an amenable number.

11551110355244 is a deficient number, since it is larger than the sum of its proper divisors (8940740531284).

11551110355244 is a wasteful number, since it uses less digits than its factorization.

11551110355244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960665 (or 960663 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 38.

The spelling of 11551110355244 in words is "eleven trillion, five hundred fifty-one billion, one hundred ten million, three hundred fifty-five thousand, two hundred forty-four".