11173260 has 96 divisors (see below), whose sum is σ = 36771840. Its totient is φ = 2481408.

The previous prime is 11173229. The next prime is 11173289. The reversal of 11173260 is 6237111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 15181 + ... + 15899.

It is an arithmetic number, because the mean of its divisors is an integer number (383040).

Almost surely, 2^11173260 is an apocalyptic number.

11173260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11173260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18385920).

11173260 is an abundant number, since it is smaller than the sum of its proper divisors (25598580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11173260 is a wasteful number, since it uses less digits than its factorization.

11173260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 11173260 is about 3342.6426671124. The cubic root of 11173260 is about 223.5595885336.

The spelling of 11173260 in words is "eleven million, one hundred seventy-three thousand, two hundred sixty".