11579723 has 2 divisors, whose sum is σ = 11579724. Its totient is φ = 11579722.

The previous prime is 11579717. The next prime is 11579731. The reversal of 11579723 is 32797511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11579723 - 2⁴ = 11579707 is a prime.

It is not a weakly prime, because it can be changed into another prime (11579713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5789861 + 5789862.

It is an arithmetic number, because the mean of its divisors is an integer number (5789862).

Almost surely, 2^11579723 is an apocalyptic number.

11579723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11579723 is an equidigital number, since it uses as much as digits as its factorization.

11579723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13230, while the sum is 35.

The square root of 11579723 is about 3402.8992050897. The cubic root of 11579723 is about 226.2382625699.

The spelling of 11579723 in words is "eleven million, five hundred seventy-nine thousand, seven hundred twenty-three".