11345866 has 8 divisors (see below), whose sum is σ = 19450080. Its totient is φ = 4862508.

The previous prime is 11345857. The next prime is 11345881. The reversal of 11345866 is 66854311.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405196 + ... + 405223.

It is an arithmetic number, because the mean of its divisors is an integer number (2431260).

Almost surely, 2^11345866 is an apocalyptic number.

11345866 is a deficient number, since it is larger than the sum of its proper divisors (8104214).

11345866 is an equidigital number, since it uses as much as digits as its factorization.

11345866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810428.

The product of its digits is 17280, while the sum is 34.

The square root of 11345866 is about 3368.3625101821. The cubic root of 11345866 is about 224.7049036738.

The spelling of 11345866 in words is "eleven million, three hundred forty-five thousand, eight hundred sixty-six".