10866406043 has 2 divisors, whose sum is σ = 10866406044. Its totient is φ = 10866406042.

The previous prime is 10866406039. The next prime is 10866406093. The reversal of 10866406043 is 34060466801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10866406043 - 2² = 10866406039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10866405988 and 10866406006.

It is not a weakly prime, because it can be changed into another prime (10866406093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5433203021 + 5433203022.

It is an arithmetic number, because the mean of its divisors is an integer number (5433203022).

Almost surely, 2^10866406043 is an apocalyptic number.

10866406043 is a deficient number, since it is larger than the sum of its proper divisors (1).

10866406043 is an equidigital number, since it uses as much as digits as its factorization.

10866406043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 10866406043 in words is "ten billion, eight hundred sixty-six million, four hundred six thousand, forty-three".