11071709 has 8 divisors (see below), whose sum is σ = 12788928. Its totient is φ = 9472960.

The previous prime is 11071703. The next prime is 11071741. The reversal of 11071709 is 90717011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11071709 - 2⁴ = 11071693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11071703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29417 + ... + 29790.

It is an arithmetic number, because the mean of its divisors is an integer number (1598616).

Almost surely, 2^11071709 is an apocalyptic number.

It is an amenable number.

11071709 is a deficient number, since it is larger than the sum of its proper divisors (1717219).

11071709 is a wasteful number, since it uses less digits than its factorization.

11071709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59235.

The product of its (nonzero) digits is 441, while the sum is 26.

The square root of 11071709 is about 3327.4177675789. The cubic root of 11071709 is about 222.8802335698.

The spelling of 11071709 in words is "eleven million, seventy-one thousand, seven hundred nine".