11155527022368 has 192 divisors, whose sum is σ = 32357638010880. Its totient is φ = 3347220467712.

The previous prime is 11155527022361. The next prime is 11155527022379. The reversal of 11155527022368 is 86322072555111.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (11155527022361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621849943 + ... + 621867881.

It is an arithmetic number, because the mean of its divisors is an integer number (168529364640).

Almost surely, 2^{11155527022368} 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 11155527022368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16178819005440).

11155527022368 is an abundant number, since it is smaller than the sum of its proper divisors (21202110988512).

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

11155527022368 is a wasteful number, since it uses less digits than its factorization.

11155527022368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34559 (or 34551 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

Adding to 11155527022368 its reverse (86322072555111), we get a palindrome (97477599577479).

The spelling of 11155527022368 in words is "eleven trillion, one hundred fifty-five billion, five hundred twenty-seven million, twenty-two thousand, three hundred sixty-eight".