10866223404 has 36 divisors (see below), whose sum is σ = 29083128984. Its totient is φ = 3409011072.

The previous prime is 10866223393. The next prime is 10866223427. The reversal of 10866223404 is 40432266801.

10866223404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10866223404² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8877022 + ... + 8878245.

It is an arithmetic number, because the mean of its divisors is an integer number (807864694).

Almost surely, 2^10866223404 is an apocalyptic number.

It is an amenable number.

10866223404 is an abundant number, since it is smaller than the sum of its proper divisors (18216905580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10866223404 is a wasteful number, since it uses less digits than its factorization.

10866223404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17755294 (or 17755289 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

It can be divided in two parts, 1086622 and 3404, that added together give a triangular number (1090026 = T₁₄₇₆).

The spelling of 10866223404 in words is "ten billion, eight hundred sixty-six million, two hundred twenty-three thousand, four hundred four".