11242667173 has 4 divisors (see below), whose sum is σ = 11605333888. Its totient is φ = 10880000460.

The previous prime is 11242667129. The next prime is 11242667221. The reversal of 11242667173 is 37176624211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37176624211 = 29 ⋅1281952559.

It is a cyclic number.

It is not a de Polignac number, because 11242667173 - 2²¹ = 11240570021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242667473) 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 in 3 ways as a sum of consecutive naturals, for example, 181333311 + ... + 181333372.

It is an arithmetic number, because the mean of its divisors is an integer number (2901333472).

Almost surely, 2^11242667173 is an apocalyptic number.

It is an amenable number.

11242667173 is a deficient number, since it is larger than the sum of its proper divisors (362666715).

11242667173 is an equidigital number, since it uses as much as digits as its factorization.

11242667173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362666714.

The product of its digits is 84672, while the sum is 40.

The spelling of 11242667173 in words is "eleven billion, two hundred forty-two million, six hundred sixty-seven thousand, one hundred seventy-three".