10986656 has 12 divisors (see below), whose sum is σ = 21630042. Its totient is φ = 5493312.

The previous prime is 10986637. The next prime is 10986659. The reversal of 10986656 is 65668901.

It can be written as a sum of positive squares in only one way, i.e., 7376656 + 3610000 = 2716^2 + 1900^2 .

It is a super-2 number, since 2×10986656² = 241413220124672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10986659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171635 + ... + 171698.

Almost surely, 2^10986656 is an apocalyptic number.

10986656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10986656 is a deficient number, since it is larger than the sum of its proper divisors (10643386).

10986656 is an equidigital number, since it uses as much as digits as its factorization.

10986656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343343 (or 343335 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 10986656 is about 3314.6124962053. The cubic root of 10986656 is about 222.3080430005.

The spelling of 10986656 in words is "ten million, nine hundred eighty-six thousand, six hundred fifty-six".