10718866 has 4 divisors (see below), whose sum is σ = 16078302. Its totient is φ = 5359432.

The previous prime is 10718821. The next prime is 10718881. The reversal of 10718866 is 66881701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66881701 = 41 ⋅1631261.

It can be written as a sum of positive squares in only one way, i.e., 8381025 + 2337841 = 2895^2 + 1529^2 .

It is a super-2 number, since 2×10718866² = 229788176651912, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2679715 + ... + 2679718.

Almost surely, 2^10718866 is an apocalyptic number.

10718866 is a deficient number, since it is larger than the sum of its proper divisors (5359436).

10718866 is an equidigital number, since it uses as much as digits as its factorization.

10718866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359435.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 10718866 is about 3273.9679289816. The cubic root of 10718866 is about 220.4869791075.

The spelling of 10718866 in words is "ten million, seven hundred eighteen thousand, eight hundred sixty-six".