11611323 has 32 divisors (see below), whose sum is σ = 18688320. Its totient is φ = 7096320.

The previous prime is 11611321. The next prime is 11611349. The reversal of 11611323 is 32311611.

It is not a de Polignac number, because 11611323 - 2¹ = 11611321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11611296 and 11611305.

It is not an unprimeable number, because it can be changed into a prime (11611321) 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 31 ways as a sum of consecutive naturals, for example, 18511 + ... + 19127.

It is an arithmetic number, because the mean of its divisors is an integer number (584010).

Almost surely, 2^11611323 is an apocalyptic number.

11611323 is a deficient number, since it is larger than the sum of its proper divisors (7076997).

11611323 is a wasteful number, since it uses less digits than its factorization.

11611323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 678 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 11611323 is about 3407.5391413746. The cubic root of 11611323 is about 226.4438701316.

Adding to 11611323 its reverse (32311611), we get a palindrome (43922934).

The spelling of 11611323 in words is "eleven million, six hundred eleven thousand, three hundred twenty-three".