11001018005797 has 2 divisors, whose sum is σ = 11001018005798. Its totient is φ = 11001018005796.

The previous prime is 11001018005737. The next prime is 11001018005839. The reversal of 11001018005797 is 79750081010011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8825646698401 + 2175371307396 = 2970799^2 + 1474914^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001018005797 - 2¹¹ = 11001018003749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001018005707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500509002898 + 5500509002899.

It is an arithmetic number, because the mean of its divisors is an integer number (5500509002899).

Almost surely, 2^{11001018005797} is an apocalyptic number.

It is an amenable number.

11001018005797 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001018005797 is an equidigital number, since it uses as much as digits as its factorization.

11001018005797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 40.

The spelling of 11001018005797 in words is "eleven trillion, one billion, eighteen million, five thousand, seven hundred ninety-seven".