11441136 has 80 divisors (see below), whose sum is σ = 35783424. Its totient is φ = 3075072.

The previous prime is 11441123. The next prime is 11441141. The reversal of 11441136 is 63114411.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4711 + ... + 6713.

Almost surely, 2^11441136 is an apocalyptic number.

11441136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11441136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17891712).

11441136 is an abundant number, since it is smaller than the sum of its proper divisors (24342288).

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

11441136 is a wasteful number, since it uses less digits than its factorization.

11441136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038 (or 2032 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 11441136 is about 3382.4748336093. The cubic root of 11441136 is about 225.3320923180.

Adding to 11441136 its reverse (63114411), we get a palindrome (74555547).

The spelling of 11441136 in words is "eleven million, four hundred forty-one thousand, one hundred thirty-six".