11347866 has 24 divisors (see below), whose sum is σ = 24703380. Its totient is φ = 3764736.

The previous prime is 11347849. The next prime is 11347867. The reversal of 11347866 is 66874311.

It can be written as a sum of positive squares in 2 ways, for example, as 8555625 + 2792241 = 2925^2 + 1671^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11347866.

It is not an unprimeable number, because it can be changed into a prime (11347867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2746 + ... + 5498.

Almost surely, 2^11347866 is an apocalyptic number.

11347866 is an abundant number, since it is smaller than the sum of its proper divisors (13355514).

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

11347866 is a wasteful number, since it uses less digits than its factorization.

11347866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990 (or 2987 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 11347866 is about 3368.6593772597. The cubic root of 11347866 is about 224.7181062330.

The spelling of 11347866 in words is "eleven million, three hundred forty-seven thousand, eight hundred sixty-six".