11130303 has 16 divisors (see below), whose sum is σ = 15348960. Its totient is φ = 7168896.

The previous prime is 11130299. The next prime is 11130313. The reversal of 11130303 is 30303111.

It is not a de Polignac number, because 11130303 - 2² = 11130299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21613 + ... + 22121.

It is an arithmetic number, because the mean of its divisors is an integer number (959310).

Almost surely, 2^11130303 is an apocalyptic number.

11130303 is a deficient number, since it is larger than the sum of its proper divisors (4218657).

11130303 is a wasteful number, since it uses less digits than its factorization.

11130303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 11130303 is about 3336.2108746301. The cubic root of 11130303 is about 223.2727196215.

Adding to 11130303 its reverse (30303111), we get a palindrome (41433414).

It can be divided in two parts, 111 and 30303, that multiplied together give a palindrome (3363633).

The spelling of 11130303 in words is "eleven million, one hundred thirty thousand, three hundred three".