11211200573 has 2 divisors, whose sum is σ = 11211200574. Its totient is φ = 11211200572.

The previous prime is 11211200513. The next prime is 11211200599. The reversal of 11211200573 is 37500211211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8168905924 + 3042294649 = 90382^2 + 55157^2 .

It is a cyclic number.

It is not a de Polignac number, because 11211200573 - 2⁸ = 11211200317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11211200513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605600286 + 5605600287.

It is an arithmetic number, because the mean of its divisors is an integer number (5605600287).

Almost surely, 2^11211200573 is an apocalyptic number.

It is an amenable number.

11211200573 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211200573 is an equidigital number, since it uses as much as digits as its factorization.

11211200573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

Adding to 11211200573 its reverse (37500211211), we get a palindrome (48711411784).

The spelling of 11211200573 in words is "eleven billion, two hundred eleven million, two hundred thousand, five hundred seventy-three".