11806723 has 2 divisors, whose sum is σ = 11806724. Its totient is φ = 11806722.

The previous prime is 11806693. The next prime is 11806747. The reversal of 11806723 is 32760811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11806723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11806691 and 11806700.

It is not a weakly prime, because it can be changed into another prime (11806763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5903361 + 5903362.

It is an arithmetic number, because the mean of its divisors is an integer number (5903362).

Almost surely, 2^11806723 is an apocalyptic number.

11806723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11806723 is an equidigital number, since it uses as much as digits as its factorization.

11806723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11806723 is about 3436.0912386024. The cubic root of 11806723 is about 227.7070401182.

The spelling of 11806723 in words is "eleven million, eight hundred six thousand, seven hundred twenty-three".