11323623 has 8 divisors (see below), whose sum is σ = 15289600. Its totient is φ = 7453368.

The previous prime is 11323621. The next prime is 11323633. The reversal of 11323623 is 32632311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11323623 - 2¹ = 11323621 is a prime.

It is a super-2 number, since 2×11323623² = 256448875692258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11323623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323621) 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 7 ways as a sum of consecutive naturals, for example, 23653 + ... + 24126.

It is an arithmetic number, because the mean of its divisors is an integer number (1911200).

Almost surely, 2^11323623 is an apocalyptic number.

11323623 is a deficient number, since it is larger than the sum of its proper divisors (3965977).

11323623 is an equidigital number, since it uses as much as digits as its factorization.

11323623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47861.

The product of its digits is 648, while the sum is 21.

The square root of 11323623 is about 3365.0591376676. The cubic root of 11323623 is about 224.5579667214.

Adding to 11323623 its reverse (32632311), we get a palindrome (43955934).

The spelling of 11323623 in words is "eleven million, three hundred twenty-three thousand, six hundred twenty-three".