11075729 has 4 divisors (see below), whose sum is σ = 12657984. Its totient is φ = 9493476.

The previous prime is 11075723. The next prime is 11075731. The reversal of 11075729 is 92757011.

11075729 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92757011 = 67 ⋅1384433.

It is a cyclic number.

It is not a de Polignac number, because 11075729 - 2⁸ = 11075473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11075695 and 11075704.

It is not an unprimeable number, because it can be changed into a prime (11075723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791117 + ... + 791130.

It is an arithmetic number, because the mean of its divisors is an integer number (3164496).

Almost surely, 2^11075729 is an apocalyptic number.

It is an amenable number.

11075729 is a deficient number, since it is larger than the sum of its proper divisors (1582255).

11075729 is an equidigital number, since it uses as much as digits as its factorization.

11075729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582254.

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

The square root of 11075729 is about 3328.0217847845. The cubic root of 11075729 is about 222.9072053204.

The spelling of 11075729 in words is "eleven million, seventy-five thousand, seven hundred twenty-nine".