11066226345 has 16 divisors (see below), whose sum is σ = 19673291520. Its totient is φ = 5901987312.

The previous prime is 11066226287. The next prime is 11066226349. The reversal of 11066226345 is 54362266011.

11066226345 is a `hidden beast` number, since 1 + 10 + 6 + 6 + 2 + 2 + 634 + 5 = 666.

11066226345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11066226345 - 2⁷ = 11066226217 is a prime.

It is a super-2 number, since 2×11066226345² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11066226349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40985889 + ... + 40986158.

It is an arithmetic number, because the mean of its divisors is an integer number (1229580720).

Almost surely, 2^11066226345 is an apocalyptic number.

11066226345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11066226345 is a deficient number, since it is larger than the sum of its proper divisors (8607065175).

11066226345 is an equidigital number, since it uses as much as digits as its factorization.

11066226345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81972061 (or 81972055 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 11066226345 in words is "eleven billion, sixty-six million, two hundred twenty-six thousand, three hundred forty-five".