11066552001 has 6 divisors (see below), whose sum is σ = 15985019570. Its totient is φ = 7377701328.

The previous prime is 11066551997. The next prime is 11066552011. The reversal of 11066552001 is 10025566011.

It is a happy number.

11066552001 is a `hidden beast` number, since 1 + 1 + 0 + 6 + 655 + 2 + 0 + 0 + 1 = 666.

11066552001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10904371776 + 162180225 = 104424^2 + 12735^2 .

It is not a de Polignac number, because 11066552001 - 2² = 11066551997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11066552011) 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 5 ways as a sum of consecutive naturals, for example, 614808436 + ... + 614808453.

Almost surely, 2^11066552001 is an apocalyptic number.

It is an amenable number.

11066552001 is a deficient number, since it is larger than the sum of its proper divisors (4918467569).

11066552001 is a wasteful number, since it uses less digits than its factorization.

11066552001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229616895 (or 1229616892 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The spelling of 11066552001 in words is "eleven billion, sixty-six million, five hundred fifty-two thousand, one".