11709607 has 8 divisors (see below), whose sum is σ = 14411936. Its totient is φ = 9264672.

The previous prime is 11709571. The next prime is 11709611. The reversal of 11709607 is 70690711.

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 11709607 - 2⁷ = 11709479 is a prime.

It is a super-2 number, since 2×11709607² = 274229792188898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11709647) 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, 64248 + ... + 64429.

It is an arithmetic number, because the mean of its divisors is an integer number (1801492).

Almost surely, 2^11709607 is an apocalyptic number.

11709607 is a deficient number, since it is larger than the sum of its proper divisors (2702329).

11709607 is a wasteful number, since it uses less digits than its factorization.

11709607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128697.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 11709607 is about 3421.9303032061. The cubic root of 11709607 is about 227.0809869709.

The spelling of 11709607 in words is "eleven million, seven hundred nine thousand, six hundred seven".