10986563 has 8 divisors (see below), whose sum is σ = 12989280. Its totient is φ = 9092160.

The previous prime is 10986553. The next prime is 10986583. The reversal of 10986563 is 36568901.

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

It is not a de Polignac number, because 10986563 - 2¹⁰ = 10985539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10986523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26858 + ... + 27263.

It is an arithmetic number, because the mean of its divisors is an integer number (1623660).

Almost surely, 2^10986563 is an apocalyptic number.

10986563 is a deficient number, since it is larger than the sum of its proper divisors (2002717).

10986563 is an equidigital number, since it uses as much as digits as its factorization.

10986563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54157.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 10986563 is about 3314.5984673864. The cubic root of 10986563 is about 222.3074157333.

The spelling of 10986563 in words is "ten million, nine hundred eighty-six thousand, five hundred sixty-three".