11841723 has 6 divisors (see below), whose sum is σ = 17104724. Its totient is φ = 7894476.

The previous prime is 11841703. The next prime is 11841749. The reversal of 11841723 is 32714811.

It is not a de Polignac number, because 11841723 - 2⁵ = 11841691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11841703) 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 5 ways as a sum of consecutive naturals, for example, 657865 + ... + 657882.

Almost surely, 2^11841723 is an apocalyptic number.

11841723 is a deficient number, since it is larger than the sum of its proper divisors (5263001).

11841723 is a wasteful number, since it uses less digits than its factorization.

11841723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315753 (or 1315750 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 11841723 is about 3441.1804660610. The cubic root of 11841723 is about 227.9318240299.

The spelling of 11841723 in words is "eleven million, eight hundred forty-one thousand, seven hundred twenty-three".