11481036 has 48 divisors (see below), whose sum is σ = 31610880. Its totient is φ = 3173760.

The previous prime is 11481023. The next prime is 11481037. The reversal of 11481036 is 63018411.

It is a junction number, because it is equal to n+sod(n) for n = 11480997 and 11481015.

It is not an unprimeable number, because it can be changed into a prime (11481037) 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, 400 + ... + 4808.

It is an arithmetic number, because the mean of its divisors is an integer number (658560).

Almost surely, 2^11481036 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 11481036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15805440).

11481036 is an abundant number, since it is smaller than the sum of its proper divisors (20129844).

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

11481036 is a wasteful number, since it uses less digits than its factorization.

11481036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454 (or 4452 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 11481036 is about 3388.3677486365. The cubic root of 11481036 is about 225.5937306492.

Adding to 11481036 its reverse (63018411), we get a palindrome (74499447).

The spelling of 11481036 in words is "eleven million, four hundred eighty-one thousand, thirty-six".