11003113 has 8 divisors (see below), whose sum is σ = 12027456. Its totient is φ = 9982800.

The previous prime is 11003107. The next prime is 11003137. The reversal of 11003113 is 31130011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11003113 - 2⁵ = 11003081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11003113.

It is not an unprimeable number, because it can be changed into a prime (11003173) 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, 9820 + ... + 10882.

It is an arithmetic number, because the mean of its divisors is an integer number (1503432).

Almost surely, 2^11003113 is an apocalyptic number.

It is an amenable number.

11003113 is a deficient number, since it is larger than the sum of its proper divisors (1024343).

11003113 is a wasteful number, since it uses less digits than its factorization.

11003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 11003113 is about 3317.0940595648. The cubic root of 11003113 is about 222.4189866237.

Adding to 11003113 its reverse (31130011), we get a palindrome (42133124).

The spelling of 11003113 in words is "eleven million, three thousand, one hundred thirteen".