11066270720 has 88 divisors (see below), whose sum is σ = 26586501504. Its totient is φ = 4419772416.

The previous prime is 11066270707. The next prime is 11066270723. The reversal of 11066270720 is 2707266011.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (11066270723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4642649 + ... + 4645031.

Almost surely, 2^11066270720 is an apocalyptic number.

11066270720 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 11066270720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13293250752).

11066270720 is an abundant number, since it is smaller than the sum of its proper divisors (15520230784).

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

11066270720 is an equidigital number, since it uses as much as digits as its factorization.

11066270720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315 (or 3297 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 11066270720 in words is "eleven billion, sixty-six million, two hundred seventy thousand, seven hundred twenty".