11660144 has 40 divisors (see below), whose sum is σ = 23398800. Its totient is φ = 5626368.

The previous prime is 11660141. The next prime is 11660153. The reversal of 11660144 is 44106611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660141) 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, 78182 + ... + 78330.

It is an arithmetic number, because the mean of its divisors is an integer number (584970).

Almost surely, 2^11660144 is an apocalyptic number.

It is an amenable number.

11660144 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

11660144 is a wasteful number, since it uses less digits than its factorization.

11660144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11660144 is about 3414.6953011945. The cubic root of 11660144 is about 226.7607952001.

Adding to 11660144 its reverse (44106611), we get a palindrome (55766755).

The spelling of 11660144 in words is "eleven million, six hundred sixty thousand, one hundred forty-four".