10866143443 has 8 divisors (see below), whose sum is σ = 10883778048. Its totient is φ = 10848525504.

The previous prime is 10866143423. The next prime is 10866143459. The reversal of 10866143443 is 34434166801.

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

It is a cyclic number.

It is not a de Polignac number, because 10866143443 - 2²⁹ = 10329272531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10866143396 and 10866143405.

It is not an unprimeable number, because it can be changed into a prime (10866143423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981221 + ... + 1986697.

It is an arithmetic number, because the mean of its divisors is an integer number (1360472256).

Almost surely, 2^10866143443 is an apocalyptic number.

10866143443 is a deficient number, since it is larger than the sum of its proper divisors (17634605).

10866143443 is a wasteful number, since it uses less digits than its factorization.

10866143443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8333.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 10866143443 in words is "ten billion, eight hundred sixty-six million, one hundred forty-three thousand, four hundred forty-three".