11173122433 has 4 divisors (see below), whose sum is σ = 12188860848. Its totient is φ = 10157384020.

The previous prime is 11173122419. The next prime is 11173122481. The reversal of 11173122433 is 33422137111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11173122433 - 2¹³ = 11173114241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11173120433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507869191 + ... + 507869212.

It is an arithmetic number, because the mean of its divisors is an integer number (3047215212).

Almost surely, 2^11173122433 is an apocalyptic number.

It is an amenable number.

11173122433 is a deficient number, since it is larger than the sum of its proper divisors (1015738415).

11173122433 is a wasteful number, since it uses less digits than its factorization.

11173122433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015738414.

The product of its digits is 3024, while the sum is 28.

Adding to 11173122433 its reverse (33422137111), we get a palindrome (44595259544).

The spelling of 11173122433 in words is "eleven billion, one hundred seventy-three million, one hundred twenty-two thousand, four hundred thirty-three".