11727623 has 2 divisors, whose sum is σ = 11727624. Its totient is φ = 11727622.

The previous prime is 11727587. The next prime is 11727647. The reversal of 11727623 is 32672711.

It is a strong prime.

It is an emirp because it is prime and its reverse (32672711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11727623 - 2⁸ = 11727367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11727323) 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 as a sum of consecutive naturals, namely, 5863811 + 5863812.

It is an arithmetic number, because the mean of its divisors is an integer number (5863812).

Almost surely, 2^11727623 is an apocalyptic number.

11727623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11727623 is an equidigital number, since it uses as much as digits as its factorization.

11727623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 29.

The square root of 11727623 is about 3424.5617237831. The cubic root of 11727623 is about 227.1973869695.

The spelling of 11727623 in words is "eleven million, seven hundred twenty-seven thousand, six hundred twenty-three".