10901866 has 4 divisors (see below), whose sum is σ = 16352802. Its totient is φ = 5450932.

The previous prime is 10901861. The next prime is 10901867. The reversal of 10901866 is 66810901.

It is a happy number.

10901866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7371225 + 3530641 = 2715^2 + 1879^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10901861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725465 + ... + 2725468.

Almost surely, 2^10901866 is an apocalyptic number.

10901866 is a deficient number, since it is larger than the sum of its proper divisors (5450936).

10901866 is an equidigital number, since it uses as much as digits as its factorization.

10901866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450935.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 10901866 is about 3301.7973893018. The cubic root of 10901866 is about 221.7346747691.

The spelling of 10901866 in words is "ten million, nine hundred one thousand, eight hundred sixty-six".