10971166 has 12 divisors (see below), whose sum is σ = 16917768. Its totient is φ = 5335992.

The previous prime is 10971143. The next prime is 10971167. The reversal of 10971166 is 66117901.

10971166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10971167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 735 + ... + 4741.

It is an arithmetic number, because the mean of its divisors is an integer number (1409814).

Almost surely, 2^10971166 is an apocalyptic number.

10971166 is a deficient number, since it is larger than the sum of its proper divisors (5946602).

10971166 is an equidigital number, since it uses as much as digits as its factorization.

10971166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083 (or 4046 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 10971166 is about 3312.2750489656. The cubic root of 10971166 is about 222.2035170737.

It can be divided in two parts, 10971 and 166, that multiplied together give a triangular number (1821186 = T₁₉₀₈).

The spelling of 10971166 in words is "ten million, nine hundred seventy-one thousand, one hundred sixty-six".