11831723 has 2 divisors, whose sum is σ = 11831724. Its totient is φ = 11831722.

The previous prime is 11831719. The next prime is 11831747. The reversal of 11831723 is 32713811.

11831723 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11831723 - 2² = 11831719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11831692 and 11831701.

It is not a weakly prime, because it can be changed into another prime (11831753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5915861 + 5915862.

It is an arithmetic number, because the mean of its divisors is an integer number (5915862).

Almost surely, 2^11831723 is an apocalyptic number.

11831723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11831723 is an equidigital number, since it uses as much as digits as its factorization.

11831723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 11831723 is about 3439.7271694133. The cubic root of 11831723 is about 227.8676453022.

The spelling of 11831723 in words is "eleven million, eight hundred thirty-one thousand, seven hundred twenty-three".