11297173 has 4 divisors (see below), whose sum is σ = 11602540. Its totient is φ = 10991808.

The previous prime is 11297171. The next prime is 11297179. The reversal of 11297173 is 37179211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37179211 = 101 ⋅368111.

It can be written as a sum of positive squares in 2 ways, for example, as 10804369 + 492804 = 3287^2 + 702^2 .

It is a cyclic number.

It is not a de Polignac number, because 11297173 - 2¹ = 11297171 is a prime.

It is a super-2 number, since 2×11297173² = 255252235583858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11297171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152628 + ... + 152701.

It is an arithmetic number, because the mean of its divisors is an integer number (2900635).

Almost surely, 2^11297173 is an apocalyptic number.

It is an amenable number.

11297173 is a deficient number, since it is larger than the sum of its proper divisors (305367).

11297173 is an equidigital number, since it uses as much as digits as its factorization.

11297173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305366.

The product of its digits is 2646, while the sum is 31.

The square root of 11297173 is about 3361.1267456018. The cubic root of 11297173 is about 224.3829877175.

The spelling of 11297173 in words is "eleven million, two hundred ninety-seven thousand, one hundred seventy-three".