11172324 has 24 divisors (see below), whose sum is σ = 26133408. Its totient is φ = 3714880.

The previous prime is 11172313. The next prime is 11172341. The reversal of 11172324 is 42327111.

It is a self number, because there is not a number n which added to its sum of digits gives 11172324.

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 7 ways as a sum of consecutive naturals, for example, 5359 + ... + 7145.

It is an arithmetic number, because the mean of its divisors is an integer number (1088892).

Almost surely, 2^11172324 is an apocalyptic number.

11172324 is the 1787-th nonagonal number.

It is an amenable number.

11172324 is an abundant number, since it is smaller than the sum of its proper divisors (14961084).

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

11172324 is a wasteful number, since it uses less digits than its factorization.

11172324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315 (or 2313 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 11172324 is about 3342.5026551972. The cubic root of 11172324 is about 223.5533457236.

Adding to 11172324 its reverse (42327111), we get a palindrome (53499435).

The spelling of 11172324 in words is "eleven million, one hundred seventy-two thousand, three hundred twenty-four".