11020540520000 has 560 divisors, whose sum is σ = 30610695192000. Its totient is φ = 3900718080000.

The previous prime is 11020540519981. The next prime is 11020540520023. The reversal of 11020540520000 is 2504502011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6603079166 + ... + 6603080834.

It is an arithmetic number, because the mean of its divisors is an integer number (54661955700).

Almost surely, 2^{11020540520000} is an apocalyptic number.

11020540520000 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 11020540520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15305347596000).

11020540520000 is an abundant number, since it is smaller than the sum of its proper divisors (19590154672000).

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

11020540520000 is a wasteful number, since it uses less digits than its factorization.

11020540520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 11020540520000 in words is "eleven trillion, twenty billion, five hundred forty million, five hundred twenty thousand".