11172244 has 12 divisors (see below), whose sum is σ = 19602100. Its totient is φ = 5571648.

The previous prime is 11172233. The next prime is 11172251. The reversal of 11172244 is 44227111.

11172244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8410000 + 2762244 = 2900^2 + 1662^2 .

It is a super-3 number, since 3×11172244³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779 + ... + 5050.

Almost surely, 2^11172244 is an apocalyptic number.

It is an amenable number.

11172244 is a deficient number, since it is larger than the sum of its proper divisors (8429856).

11172244 is a wasteful number, since it uses less digits than its factorization.

11172244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7242 (or 7240 counting only the distinct ones).

The product of its digits is 448, while the sum is 22.

The square root of 11172244 is about 3342.4906880947. The cubic root of 11172244 is about 223.5528121339.

Adding to 11172244 its reverse (44227111), we get a palindrome (55399355).

The spelling of 11172244 in words is "eleven million, one hundred seventy-two thousand, two hundred forty-four".