10971663 has 8 divisors (see below), whose sum is σ = 14771328. Its totient is φ = 7243224.

The previous prime is 10971659. The next prime is 10971679. The reversal of 10971663 is 36617901.

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

It is not a de Polignac number, because 10971663 - 2² = 10971659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10971563) 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, 17445 + ... + 18062.

It is an arithmetic number, because the mean of its divisors is an integer number (1846416).

Almost surely, 2^10971663 is an apocalyptic number.

10971663 is a deficient number, since it is larger than the sum of its proper divisors (3799665).

10971663 is a wasteful number, since it uses less digits than its factorization.

10971663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35613.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 10971663 is about 3312.3500720787. The cubic root of 10971663 is about 222.2068723379.

The spelling of 10971663 in words is "ten million, nine hundred seventy-one thousand, six hundred sixty-three".