11140866 has 24 divisors (see below), whose sum is σ = 26333424. Its totient is φ = 3375960.

The previous prime is 11140837. The next prime is 11140903. The reversal of 11140866 is 66804111.

It is an unprimeable number.

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, 27936 + ... + 28331.

It is an arithmetic number, because the mean of its divisors is an integer number (1097226).

Almost surely, 2^11140866 is an apocalyptic number.

11140866 is an abundant number, since it is smaller than the sum of its proper divisors (15192558).

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

11140866 is a wasteful number, since it uses less digits than its factorization.

11140866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56286 (or 56283 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11140866 is about 3337.7935825931. The cubic root of 11140866 is about 223.3433281832.

Adding to 11140866 its reverse (66804111), we get a palindrome (77944977).

The spelling of 11140866 in words is "eleven million, one hundred forty thousand, eight hundred sixty-six".