11253866 has 16 divisors (see below), whose sum is σ = 18412800. Its totient is φ = 5127408.

The previous prime is 11253863. The next prime is 11253889. The reversal of 11253866 is 66835211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11253863) 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 7 ways as a sum of consecutive naturals, for example, 686 + ... + 4793.

It is an arithmetic number, because the mean of its divisors is an integer number (1150800).

Almost surely, 2^11253866 is an apocalyptic number.

11253866 is a deficient number, since it is larger than the sum of its proper divisors (7158934).

11253866 is a wasteful number, since it uses less digits than its factorization.

11253866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573.

The product of its digits is 8640, while the sum is 32.

The square root of 11253866 is about 3354.6782260002. The cubic root of 11253866 is about 224.0959012191.

The spelling of 11253866 in words is "eleven million, two hundred fifty-three thousand, eight hundred sixty-six".