11173201 has 4 divisors (see below), whose sum is σ = 12032692. Its totient is φ = 10313712.

The previous prime is 11173177. The next prime is 11173213. The reversal of 11173201 is 10237111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6507601 + 4665600 = 2551^2 + 2160^2 .

It is a cyclic number.

It is not a de Polignac number, because 11173201 - 2⁷ = 11173073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11173291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429726 + ... + 429751.

It is an arithmetic number, because the mean of its divisors is an integer number (3008173).

Almost surely, 2^11173201 is an apocalyptic number.

It is an amenable number.

11173201 is a deficient number, since it is larger than the sum of its proper divisors (859491).

11173201 is an equidigital number, since it uses as much as digits as its factorization.

11173201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859490.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 11173201 is about 3342.6338417482. The cubic root of 11173201 is about 223.5591950334.

The spelling of 11173201 in words is "eleven million, one hundred seventy-three thousand, two hundred one".