11202443173 has 2 divisors, whose sum is σ = 11202443174. Its totient is φ = 11202443172.

The previous prime is 11202443107. The next prime is 11202443191. The reversal of 11202443173 is 37134420211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11160232164 + 42211009 = 105642^2 + 6497^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202443173 - 2²⁹ = 10665572261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202443773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601221586 + 5601221587.

It is an arithmetic number, because the mean of its divisors is an integer number (5601221587).

Almost surely, 2^11202443173 is an apocalyptic number.

It is an amenable number.

11202443173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202443173 is an equidigital number, since it uses as much as digits as its factorization.

11202443173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 11202443173 its reverse (37134420211), we get a palindrome (48336863384).

The spelling of 11202443173 in words is "eleven billion, two hundred two million, four hundred forty-three thousand, one hundred seventy-three".