9660011 has 4 divisors (see below), whose sum is σ = 9823800. Its totient is φ = 9496224.

The previous prime is 9659989. The next prime is 9660019. The reversal of 9660011 is 1100669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1100669 = 199 ⋅5531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9660011 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9660019) 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 3 ways as a sum of consecutive naturals, for example, 81806 + ... + 81923.

It is an arithmetic number, because the mean of its divisors is an integer number (2455950).

Almost surely, 2^9660011 is an apocalyptic number.

9660011 is a deficient number, since it is larger than the sum of its proper divisors (163789).

9660011 is a wasteful number, since it uses less digits than its factorization.

9660011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163788.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 9660011 is about 3108.0558231795. The cubic root of 9660011 is about 212.9736498221.

The spelling of 9660011 in words is "nine million, six hundred sixty thousand, eleven".