11283172 has 24 divisors (see below), whose sum is σ = 21202776. Its totient is φ = 5234688.

The previous prime is 11283143. The next prime is 11283191. The reversal of 11283172 is 27138211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5788836 + 5494336 = 2406^2 + 2344^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3828 + ... + 6100.

It is an arithmetic number, because the mean of its divisors is an integer number (883449).

Almost surely, 2^11283172 is an apocalyptic number.

It is an amenable number.

11283172 is a deficient number, since it is larger than the sum of its proper divisors (9919604).

11283172 is a wasteful number, since it uses less digits than its factorization.

11283172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367 (or 2365 counting only the distinct ones).

The product of its digits is 672, while the sum is 25.

The square root of 11283172 is about 3359.0433161839. The cubic root of 11283172 is about 224.2902540477.

The spelling of 11283172 in words is "eleven million, two hundred eighty-three thousand, one hundred seventy-two".