11169872 has 80 divisors (see below), whose sum is σ = 27081600. Its totient is φ = 4354560.

The previous prime is 11169869. The next prime is 11169877. The reversal of 11169872 is 27896111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11169877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61622 + ... + 61802.

It is an arithmetic number, because the mean of its divisors is an integer number (338520).

Almost surely, 2^11169872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11169872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13540800).

11169872 is an abundant number, since it is smaller than the sum of its proper divisors (15911728).

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

11169872 is a wasteful number, since it uses less digits than its factorization.

11169872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 238 counting only the distinct ones).

The product of its digits is 6048, while the sum is 35.

The square root of 11169872 is about 3342.1358440375. The cubic root of 11169872 is about 223.5369900423.

The spelling of 11169872 in words is "eleven million, one hundred sixty-nine thousand, eight hundred seventy-two".