11472186 has 32 divisors (see below), whose sum is σ = 25292736. Its totient is φ = 3440000.

The previous prime is 11472179. The next prime is 11472187. The reversal of 11472186 is 68127411.

It is a super-2 number, since 2×11472186² = 263222103237192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11472187) 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 15 ways as a sum of consecutive naturals, for example, 5806 + ... + 7526.

It is an arithmetic number, because the mean of its divisors is an integer number (790398).

Almost surely, 2^11472186 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11472186, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12646368).

11472186 is an abundant number, since it is smaller than the sum of its proper divisors (13820550).

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

11472186 is a wasteful number, since it uses less digits than its factorization.

11472186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838.

The product of its digits is 2688, while the sum is 30.

The square root of 11472186 is about 3387.0615583423. The cubic root of 11472186 is about 225.5357504655.

Adding to 11472186 its reverse (68127411), we get a palindrome (79599597).

It can be divided in two parts, 1147 and 2186, that added together give a palindrome (3333).

The spelling of 11472186 in words is "eleven million, four hundred seventy-two thousand, one hundred eighty-six".