9956011 has 4 divisors (see below), whose sum is σ = 10721872. Its totient is φ = 9190152.

The previous prime is 9956003. The next prime is 9956017. The reversal of 9956011 is 1106599.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9956011 - 2³ = 9956003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9956017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382911 + ... + 382936.

It is an arithmetic number, because the mean of its divisors is an integer number (2680468).

Almost surely, 2^9956011 is an apocalyptic number.

9956011 is a deficient number, since it is larger than the sum of its proper divisors (765861).

9956011 is a wasteful number, since it uses less digits than its factorization.

9956011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765860.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 9956011 is about 3155.3147228129. The cubic root of 9956011 is about 215.1270998981.

The spelling of 9956011 in words is "nine million, nine hundred fifty-six thousand, eleven".