11672144 has 30 divisors (see below), whose sum is σ = 24861690. Its totient is φ = 5304640.

The previous prime is 11672119. The next prime is 11672153. The reversal of 11672144 is 44127611.

It can be written as a sum of positive squares in only one way, i.e., 11478544 + 193600 = 3388^2 + 440^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1079 + ... + 4950.

It is an arithmetic number, because the mean of its divisors is an integer number (828723).

Almost surely, 2^11672144 is an apocalyptic number.

It is an amenable number.

11672144 is an abundant number, since it is smaller than the sum of its proper divisors (13189546).

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

11672144 is a wasteful number, since it uses less digits than its factorization.

11672144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059 (or 6042 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 11672144 is about 3416.4519607335. The cubic root of 11672144 is about 226.8385585792.

Adding to 11672144 its reverse (44127611), we get a palindrome (55799755).

The spelling of 11672144 in words is "eleven million, six hundred seventy-two thousand, one hundred forty-four".