11000611001 has 2 divisors, whose sum is σ = 11000611002. Its totient is φ = 11000611000.

The previous prime is 11000610983. The next prime is 11000611057. The reversal of 11000611001 is 10011600011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7069446400 + 3931164601 = 84080^2 + 62699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000611001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11000611901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500305500 + 5500305501.

It is an arithmetic number, because the mean of its divisors is an integer number (5500305501).

Almost surely, 2^11000611001 is an apocalyptic number.

It is an amenable number.

11000611001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000611001 is an equidigital number, since it uses as much as digits as its factorization.

11000611001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

The spelling of 11000611001 in words is "eleven billion, six hundred eleven thousand, one".