11131036 has 60 divisors (see below), whose sum is σ = 24312680. Its totient is φ = 4445280.

The previous prime is 11131027. The next prime is 11131037. The reversal of 11131036 is 63013111.

11131036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131037) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 182446 + ... + 182506.

Almost surely, 2^11131036 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 11131036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12156340).

11131036 is an abundant number, since it is smaller than the sum of its proper divisors (13181644).

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

11131036 is an equidigital number, since it uses as much as digits as its factorization.

11131036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 11131036 is about 3336.3207279876. The cubic root of 11131036 is about 223.2776208152.

Adding to 11131036 its reverse (63013111), we get a palindrome (74144147).

The spelling of 11131036 in words is "eleven million, one hundred thirty-one thousand, thirty-six".