11340623 has 8 divisors (see below), whose sum is σ = 13138848. Its totient is φ = 9586944.

The previous prime is 11340619. The next prime is 11340629. The reversal of 11340623 is 32604311.

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

It is not a de Polignac number, because 11340623 - 2² = 11340619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11340595 and 11340604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11340629) 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, 10586 + ... + 11607.

It is an arithmetic number, because the mean of its divisors is an integer number (1642356).

Almost surely, 2^11340623 is an apocalyptic number.

11340623 is a deficient number, since it is larger than the sum of its proper divisors (1798225).

11340623 is an equidigital number, since it uses as much as digits as its factorization.

11340623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22273.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 11340623 is about 3367.5841489115. The cubic root of 11340623 is about 224.6702857983.

Adding to 11340623 its reverse (32604311), we get a palindrome (43944934).

The spelling of 11340623 in words is "eleven million, three hundred forty thousand, six hundred twenty-three".