11723927 has 4 divisors (see below), whose sum is σ = 11772816. Its totient is φ = 11675040.

The previous prime is 11723911. The next prime is 11723941. The reversal of 11723927 is 72932711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11723927 - 2⁴ = 11723911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11723893 and 11723902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11723947) 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 3 ways as a sum of consecutive naturals, for example, 24083 + ... + 24564.

It is an arithmetic number, because the mean of its divisors is an integer number (2943204).

Almost surely, 2^11723927 is an apocalyptic number.

11723927 is a deficient number, since it is larger than the sum of its proper divisors (48889).

11723927 is an equidigital number, since it uses as much as digits as its factorization.

11723927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48888.

The product of its digits is 5292, while the sum is 32.

The square root of 11723927 is about 3424.0220501626. The cubic root of 11723927 is about 227.1735171204.

The spelling of 11723927 in words is "eleven million, seven hundred twenty-three thousand, nine hundred twenty-seven".