11013712 has 10 divisors (see below), whose sum is σ = 21339098. Its totient is φ = 5506848.

The previous prime is 11013703. The next prime is 11013713. The reversal of 11013712 is 21731011.

It can be written as a sum of positive squares in only one way, i.e., 8271376 + 2742336 = 2876^2 + 1656^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 688357 = 11013712 / (1 + 1 + 0 + 1 + 3 + 7 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344163 + ... + 344194.

Almost surely, 2^11013712 is an apocalyptic number.

It is an amenable number.

11013712 is a deficient number, since it is larger than the sum of its proper divisors (10325386).

11013712 is an equidigital number, since it uses as much as digits as its factorization.

11013712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688365 (or 688359 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 11013712 is about 3318.6913083322. The cubic root of 11013712 is about 222.4903804283.

Adding to 11013712 its reverse (21731011), we get a palindrome (32744723).

The spelling of 11013712 in words is "eleven million, thirteen thousand, seven hundred twelve".