11017913 has 4 divisors (see below), whose sum is σ = 11053428. Its totient is φ = 10982400.

The previous prime is 11017907. The next prime is 11017957. The reversal of 11017913 is 31971011.

11017913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31971011 = 179 ⋅178609.

It can be written as a sum of positive squares in 2 ways, for example, as 2274064 + 8743849 = 1508^2 + 2957^2 .

It is a cyclic number.

It is not a de Polignac number, because 11017913 - 2⁶ = 11017849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11017973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17288 + ... + 17913.

It is an arithmetic number, because the mean of its divisors is an integer number (2763357).

Almost surely, 2^11017913 is an apocalyptic number.

It is an amenable number.

11017913 is a deficient number, since it is larger than the sum of its proper divisors (35515).

11017913 is an equidigital number, since it uses as much as digits as its factorization.

11017913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35514.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 11017913 is about 3319.3241782025. The cubic root of 11017913 is about 222.5186652691.

Adding to 11017913 its reverse (31971011), we get a palindrome (42988924).

The spelling of 11017913 in words is "eleven million, seventeen thousand, nine hundred thirteen".