11427185875344 has 160 divisors (see below), whose sum is σ = 31601029654656. Its totient is φ = 3545559859200.

The previous prime is 11427185875321. The next prime is 11427185875363. The reversal of 11427185875344 is 44357858172411.

It is a super-2 number, since 2×11427185875344² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114799804 + ... + 114899300.

Almost surely, 2^{11427185875344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11427185875344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15800514827328).

11427185875344 is an abundant number, since it is smaller than the sum of its proper divisors (20173843779312).

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

11427185875344 is a wasteful number, since it uses less digits than its factorization.

11427185875344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101073 (or 101067 counting only the distinct ones).

The product of its digits is 30105600, while the sum is 60.

The spelling of 11427185875344 in words is "eleven trillion, four hundred twenty-seven billion, one hundred eighty-five million, eight hundred seventy-five thousand, three hundred forty-four".