11908723 has 2 divisors, whose sum is σ = 11908724. Its totient is φ = 11908722.

The previous prime is 11908669. The next prime is 11908727. The reversal of 11908723 is 32780911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11908723 - 2¹³ = 11900531 is a prime.

It is not a weakly prime, because it can be changed into another prime (11908727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5954361 + 5954362.

It is an arithmetic number, because the mean of its divisors is an integer number (5954362).

Almost surely, 2^11908723 is an apocalyptic number.

11908723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11908723 is an equidigital number, since it uses as much as digits as its factorization.

11908723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 11908723 is about 3450.9017662055. The cubic root of 11908723 is about 228.3608922402.

The spelling of 11908723 in words is "eleven million, nine hundred eight thousand, seven hundred twenty-three".