11322403173 has 12 divisors (see below), whose sum is σ = 16371334668. Its totient is φ = 7540536960.

The previous prime is 11322403159. The next prime is 11322403193. The reversal of 11322403173 is 37130422311.

It is a happy number.

11322403173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7613958564 + 3708444609 = 87258^2 + 60897^2 .

It is not a de Polignac number, because 11322403173 - 2⁶ = 11322403109 is a prime.

It is a super-2 number, since 2×11322403173² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322403123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635038 + ... + 652623.

It is an arithmetic number, because the mean of its divisors is an integer number (1364277889).

Almost surely, 2^11322403173 is an apocalyptic number.

It is an amenable number.

11322403173 is a deficient number, since it is larger than the sum of its proper divisors (5048931495).

11322403173 is a wasteful number, since it uses less digits than its factorization.

11322403173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288644 (or 1288641 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

Adding to 11322403173 its reverse (37130422311), we get a palindrome (48452825484).

The spelling of 11322403173 in words is "eleven billion, three hundred twenty-two million, four hundred three thousand, one hundred seventy-three".