11016013 has 4 divisors (see below), whose sum is σ = 11056060. Its totient is φ = 10975968.

The previous prime is 11015993. The next prime is 11016059. The reversal of 11016013 is 31061011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31061011 = 347 ⋅89513.

It can be written as a sum of positive squares in 2 ways, for example, as 1695204 + 9320809 = 1302^2 + 3053^2 .

It is a cyclic number.

It is not a de Polignac number, because 11016013 - 2⁵ = 11015981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11015984 and 11016002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11019013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19608 + ... + 20161.

It is an arithmetic number, because the mean of its divisors is an integer number (2764015).

Almost surely, 2^11016013 is an apocalyptic number.

It is an amenable number.

11016013 is a deficient number, since it is larger than the sum of its proper divisors (40047).

11016013 is an equidigital number, since it uses as much as digits as its factorization.

11016013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40046.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 11016013 is about 3319.0379630248. The cubic root of 11016013 is about 222.5058736824.

Adding to 11016013 its reverse (31061011), we get a palindrome (42077024).

The spelling of 11016013 in words is "eleven million, sixteen thousand, thirteen".