11321723 has 8 divisors (see below), whose sum is σ = 12960480. Its totient is φ = 9688320.

The previous prime is 11321719. The next prime is 11321729. The reversal of 11321723 is 32712311.

11321723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11321723 - 2² = 11321719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11321695 and 11321704.

It is not an unprimeable number, because it can be changed into a prime (11321729) 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, 5633 + ... + 7373.

It is an arithmetic number, because the mean of its divisors is an integer number (1620060).

Almost surely, 2^11321723 is an apocalyptic number.

11321723 is a deficient number, since it is larger than the sum of its proper divisors (1638757).

11321723 is an equidigital number, since it uses as much as digits as its factorization.

11321723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677.

The product of its digits is 252, while the sum is 20.

The square root of 11321723 is about 3364.7768128065. The cubic root of 11321723 is about 224.5454064303.

The spelling of 11321723 in words is "eleven million, three hundred twenty-one thousand, seven hundred twenty-three".