11011108007797 has 2 divisors, whose sum is σ = 11011108007798. Its totient is φ = 11011108007796.

The previous prime is 11011108007773. The next prime is 11011108007803. The reversal of 11011108007797 is 79770080111011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10654126852356 + 356981155441 = 3264066^2 + 597479^2 .

It is an emirp because it is prime and its reverse (79770080111011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11011108007797 - 2¹¹ = 11011108005749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011108007737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505554003898 + 5505554003899.

It is an arithmetic number, because the mean of its divisors is an integer number (5505554003899).

Almost surely, 2^{11011108007797} is an apocalyptic number.

It is an amenable number.

11011108007797 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011108007797 is an equidigital number, since it uses as much as digits as its factorization.

11011108007797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 43.

The spelling of 11011108007797 in words is "eleven trillion, eleven billion, one hundred eight million, seven thousand, seven hundred ninety-seven".