11948723 has 2 divisors, whose sum is σ = 11948724. Its totient is φ = 11948722.

The previous prime is 11948693. The next prime is 11948737. The reversal of 11948723 is 32784911.

11948723 is nontrivially palindromic in base 11.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11948723 - 2¹⁰ = 11947699 is a prime.

It is not a weakly prime, because it can be changed into another prime (11948323) 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, 5974361 + 5974362.

It is an arithmetic number, because the mean of its divisors is an integer number (5974362).

Almost surely, 2^11948723 is an apocalyptic number.

11948723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11948723 is an equidigital number, since it uses as much as digits as its factorization.

11948723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 11948723 is about 3456.6924942783. The cubic root of 11948723 is about 228.6162856345.

The spelling of 11948723 in words is "eleven million, nine hundred forty-eight thousand, seven hundred twenty-three".