11120554543560 has 512 divisors, whose sum is σ = 42499072327680. Its totient is φ = 2260516838400.

The previous prime is 11120554543519. The next prime is 11120554543561. The reversal of 11120554543560 is 6534545502111.

It is a super-3 number, since 3×11120554543560³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (11120554543561) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1159957087 + ... + 1159966673.

It is an arithmetic number, because the mean of its divisors is an integer number (83006000640).

Almost surely, 2^{11120554543560} is an apocalyptic number.

11120554543560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120554543560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21249536163840).

11120554543560 is an abundant number, since it is smaller than the sum of its proper divisors (31378517784120).

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

11120554543560 is a wasteful number, since it uses less digits than its factorization.

11120554543560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12337 (or 12333 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 11120554543560 in words is "eleven trillion, one hundred twenty billion, five hundred fifty-four million, five hundred forty-three thousand, five hundred sixty".