11550323 has 4 divisors (see below), whose sum is σ = 11948640. Its totient is φ = 11152008.

The previous prime is 11550299. The next prime is 11550337. The reversal of 11550323 is 32305511.

11550323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32305511 = 7 ⋅4615073.

It is not a de Polignac number, because 11550323 - 2¹⁰ = 11549299 is a prime.

It is a super-2 number, since 2×11550323² = 266819922808658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11550295 and 11550304.

It is not an unprimeable number, because it can be changed into a prime (11550373) 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 3 ways as a sum of consecutive naturals, for example, 199115 + ... + 199172.

It is an arithmetic number, because the mean of its divisors is an integer number (2987160).

Almost surely, 2^11550323 is an apocalyptic number.

11550323 is a deficient number, since it is larger than the sum of its proper divisors (398317).

11550323 is an equidigital number, since it uses as much as digits as its factorization.

11550323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398316.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 11550323 is about 3398.5766138194. The cubic root of 11550323 is about 226.0466332882.

Adding to 11550323 its reverse (32305511), we get a palindrome (43855834).

The spelling of 11550323 in words is "eleven million, five hundred fifty thousand, three hundred twenty-three".