11013960 has 64 divisors (see below), whose sum is σ = 34992000. Its totient is φ = 2763776.

The previous prime is 11013923. The next prime is 11013967. The reversal of 11013960 is 6931011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013967) 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, 660 + ... + 4739.

It is an arithmetic number, because the mean of its divisors is an integer number (546750).

Almost surely, 2^11013960 is an apocalyptic number.

11013960 is a gapful number since it is divisible by the number (10) 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 11013960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17496000).

11013960 is an abundant number, since it is smaller than the sum of its proper divisors (23978040).

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

11013960 is a wasteful number, since it uses less digits than its factorization.

11013960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5430 (or 5426 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 11013960 is about 3318.7286722479. The cubic root of 11013960 is about 222.4920503830.

Adding to 11013960 its reverse (6931011), we get a palindrome (17944971).

The spelling of 11013960 in words is "eleven million, thirteen thousand, nine hundred sixty".