10947871 has 8 divisors (see below), whose sum is σ = 11989584. Its totient is φ = 9913920.

The previous prime is 10947841. The next prime is 10947889. The reversal of 10947871 is 17874901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10947871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10947871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10947821) 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, 1251 + ... + 4843.

It is an arithmetic number, because the mean of its divisors is an integer number (1498698).

Almost surely, 2^10947871 is an apocalyptic number.

10947871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10947871 is a deficient number, since it is larger than the sum of its proper divisors (1041713).

10947871 is a wasteful number, since it uses less digits than its factorization.

10947871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 10947871 is about 3308.7567151424. The cubic root of 10947871 is about 222.0461379094.

The spelling of 10947871 in words is "ten million, nine hundred forty-seven thousand, eight hundred seventy-one".