11530323 has 16 divisors (see below), whose sum is σ = 19522560. Its totient is φ = 6588648.

The previous prime is 11530319. The next prime is 11530327. The reversal of 11530323 is 32303511.

It is an interprime number because it is at equal distance from previous prime (11530319) and next prime (11530327).

It is not a de Polignac number, because 11530323 - 2² = 11530319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11530296 and 11530305.

It is not an unprimeable number, because it can be changed into a prime (11530327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30315 + ... + 30692.

It is an arithmetic number, because the mean of its divisors is an integer number (1220160).

Almost surely, 2^11530323 is an apocalyptic number.

11530323 is a deficient number, since it is larger than the sum of its proper divisors (7992237).

11530323 is an equidigital number, since it uses as much as digits as its factorization.

11530323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61023 (or 61017 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 11530323 is about 3395.6329306920. The cubic root of 11530323 is about 225.9160873115.

Adding to 11530323 its reverse (32303511), we get a palindrome (43833834).

The spelling of 11530323 in words is "eleven million, five hundred thirty thousand, three hundred twenty-three".