11013320 has 32 divisors (see below), whose sum is σ = 25859520. Its totient is φ = 4213440.

The previous prime is 11013271. The next prime is 11013329. The reversal of 11013320 is 2331011.

It is not an unprimeable number, because it can be changed into a prime (11013329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5066 + ... + 6905.

It is an arithmetic number, because the mean of its divisors is an integer number (808110).

Almost surely, 2^11013320 is an apocalyptic number.

11013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013320 is an abundant number, since it is smaller than the sum of its proper divisors (14846200).

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

11013320 is a wasteful number, since it uses less digits than its factorization.

11013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12005 (or 12001 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 11013320 is about 3318.6322483819. The cubic root of 11013320 is about 222.4877407713.

Adding to 11013320 its reverse (2331011), we get a palindrome (13344331).

The spelling of 11013320 in words is "eleven million, thirteen thousand, three hundred twenty".