11030013 has 24 divisors (see below), whose sum is σ = 17399200. Its totient is φ = 6963408.

The previous prime is 11030011. The next prime is 11030039. The reversal of 11030013 is 31003011.

It is not a de Polignac number, because 11030013 - 2¹ = 11030011 is a prime.

It is a super-2 number, since 2×11030013² = 243322373560338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11029977 and 11030004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3423 + ... + 5811.

Almost surely, 2^11030013 is an apocalyptic number.

It is an amenable number.

11030013 is a deficient number, since it is larger than the sum of its proper divisors (6369187).

11030013 is an equidigital number, since it uses as much as digits as its factorization.

11030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2411 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 11030013 is about 3321.1463382393. The cubic root of 11030013 is about 222.6000929955.

Adding to 11030013 its reverse (31003011), we get a palindrome (42033024).

The spelling of 11030013 in words is "eleven million, thirty thousand, thirteen".