11020232173 has 2 divisors, whose sum is σ = 11020232174. Its totient is φ = 11020232172.

The previous prime is 11020232147. The next prime is 11020232231. The reversal of 11020232173 is 37123202011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6704661924 + 4315570249 = 81882^2 + 65693^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020232173 - 2⁵ = 11020232141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020202173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510116086 + 5510116087.

It is an arithmetic number, because the mean of its divisors is an integer number (5510116087).

Almost surely, 2^11020232173 is an apocalyptic number.

It is an amenable number.

11020232173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020232173 is an equidigital number, since it uses as much as digits as its factorization.

11020232173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 11020232173 its reverse (37123202011), we get a palindrome (48143434184).

The spelling of 11020232173 in words is "eleven billion, twenty million, two hundred thirty-two thousand, one hundred seventy-three".