10866761 has 2 divisors, whose sum is σ = 10866762. Its totient is φ = 10866760.

The previous prime is 10866743. The next prime is 10866769. The reversal of 10866761 is 16766801.

10866761 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10601536 + 265225 = 3256^2 + 515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10866761 is a prime.

It is a super-2 number, since 2×10866761² = 236172989262242, which contains 22 as substring.

It is equal to p₇₁₈₂₉₈ and since 10866761 and 718298 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10866769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5433380 + 5433381.

It is an arithmetic number, because the mean of its divisors is an integer number (5433381).

Almost surely, 2^10866761 is an apocalyptic number.

It is an amenable number.

10866761 is a deficient number, since it is larger than the sum of its proper divisors (1).

10866761 is an equidigital number, since it uses as much as digits as its factorization.

10866761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 10866761 is about 3296.4770589221. The cubic root of 10866761 is about 221.4964169089.

The spelling of 10866761 in words is "ten million, eight hundred sixty-six thousand, seven hundred sixty-one".