11033199997 has 2 divisors, whose sum is σ = 11033199998. Its totient is φ = 11033199996.

The previous prime is 11033199953. The next prime is 11033200001. The reversal of 11033199997 is 79999133011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11032141156 + 1058841 = 105034^2 + 1029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11033199997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11033196997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516599998 + 5516599999.

It is an arithmetic number, because the mean of its divisors is an integer number (5516599999).

Almost surely, 2^11033199997 is an apocalyptic number.

It is an amenable number.

11033199997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11033199997 is an equidigital number, since it uses as much as digits as its factorization.

11033199997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 413343, while the sum is 52.

The spelling of 11033199997 in words is "eleven billion, thirty-three million, one hundred ninety-nine thousand, nine hundred ninety-seven".