11750729 has 2 divisors, whose sum is σ = 11750730. Its totient is φ = 11750728.

The previous prime is 11750699. The next prime is 11750731. The reversal of 11750729 is 92705711.

11750729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11744329 + 6400 = 3427^2 + 80^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11750729 is a prime.

It is a Sophie Germain prime.

Together with 11750731, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11750695 and 11750704.

It is not a weakly prime, because it can be changed into another prime (11750749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5875364 + 5875365.

It is an arithmetic number, because the mean of its divisors is an integer number (5875365).

Almost surely, 2^11750729 is an apocalyptic number.

It is an amenable number.

11750729 is a deficient number, since it is larger than the sum of its proper divisors (1).

11750729 is an equidigital number, since it uses as much as digits as its factorization.

11750729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 11750729 is about 3427.9336341300. The cubic root of 11750729 is about 227.3464987134.

The spelling of 11750729 in words is "eleven million, seven hundred fifty thousand, seven hundred twenty-nine".