11008001 has 2 divisors, whose sum is σ = 11008002. Its totient is φ = 11008000.

The previous prime is 11007989. The next prime is 11008003. The reversal of 11008001 is 10080011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10233601 + 774400 = 3199^2 + 880^2 .

It is an emirp because it is prime and its reverse (10080011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11008001 - 2⁶ = 11007937 is a prime.

Together with 11008003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11008003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5504000 + 5504001.

It is an arithmetic number, because the mean of its divisors is an integer number (5504001).

Almost surely, 2^11008001 is an apocalyptic number.

It is an amenable number.

11008001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11008001 is an equidigital number, since it uses as much as digits as its factorization.

11008001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 11008001 is about 3317.8307672333. The cubic root of 11008001 is about 222.4519173969.

Adding to 11008001 its reverse (10080011), we get a palindrome (21088012).

The spelling of 11008001 in words is "eleven million, eight thousand, one".