11000066481 has 6 divisors (see below), whose sum is σ = 15888984930. Its totient is φ = 7333377648.

The previous prime is 11000066471. The next prime is 11000066501. The reversal of 11000066481 is 18466000011.

11000066481 is a `hidden beast` number, since 1 + 10 + 0 + 0 + 0 + 6 + 648 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10886835600 + 113230881 = 104340^2 + 10641^2 .

It is not a de Polignac number, because 11000066481 - 2⁷ = 11000066353 is a prime.

It is a super-2 number, since 2×11000066481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11000066471) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 611114796 + ... + 611114813.

It is an arithmetic number, because the mean of its divisors is an integer number (2648164155).

Almost surely, 2^11000066481 is an apocalyptic number.

It is an amenable number.

11000066481 is a deficient number, since it is larger than the sum of its proper divisors (4888918449).

11000066481 is a wasteful number, since it uses less digits than its factorization.

11000066481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222229615 (or 1222229612 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 11000066481 its reverse (18466000011), we get a palindrome (29466066492).

The spelling of 11000066481 in words is "eleven billion, sixty-six thousand, four hundred eighty-one".