11205410173 has 2 divisors, whose sum is σ = 11205410174. Its totient is φ = 11205410172.

The previous prime is 11205410143. The next prime is 11205410191. The reversal of 11205410173 is 37101450211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6162564004 + 5042846169 = 78502^2 + 71013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11205410173 is a prime.

It is a super-3 number, since 3×11205410173³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11205410143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602705086 + 5602705087.

It is an arithmetic number, because the mean of its divisors is an integer number (5602705087).

Almost surely, 2^11205410173 is an apocalyptic number.

It is an amenable number.

11205410173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11205410173 is an equidigital number, since it uses as much as digits as its factorization.

11205410173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 11205410173 its reverse (37101450211), we get a palindrome (48306860384).

The spelling of 11205410173 in words is "eleven billion, two hundred five million, four hundred ten thousand, one hundred seventy-three".