11323272 has 16 divisors (see below), whose sum is σ = 28308240. Its totient is φ = 3774416.

The previous prime is 11323267. The next prime is 11323283. The reversal of 11323272 is 27232311.

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 3 ways as a sum of consecutive naturals, for example, 235878 + ... + 235925.

It is an arithmetic number, because the mean of its divisors is an integer number (1769265).

Almost surely, 2^11323272 is an apocalyptic number.

11323272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11323272 is an abundant number, since it is smaller than the sum of its proper divisors (16984968).

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

11323272 is a wasteful number, since it uses less digits than its factorization.

11323272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471812 (or 471808 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 11323272 is about 3365.0069836480. The cubic root of 11323272 is about 224.5556464787. Note that the first 3 decimals are identical.

Adding to 11323272 its reverse (27232311), we get a palindrome (38555583).

The spelling of 11323272 in words is "eleven million, three hundred twenty-three thousand, two hundred seventy-two".