11103053303 has 8 divisors (see below), whose sum is σ = 11487211680. Its totient is φ = 10718981280.

The previous prime is 11103053267. The next prime is 11103053309. The reversal of 11103053303 is 30335030111.

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 11103053303 - 2⁶ = 11103053239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103053309) 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, 346793 + ... + 377453.

It is an arithmetic number, because the mean of its divisors is an integer number (1435901460).

Almost surely, 2^11103053303 is an apocalyptic number.

11103053303 is a deficient number, since it is larger than the sum of its proper divisors (384158377).

11103053303 is a wasteful number, since it uses less digits than its factorization.

11103053303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43177.

The product of its (nonzero) digits is 405, while the sum is 20.

Adding to 11103053303 its reverse (30335030111), we get a palindrome (41438083414).

The spelling of 11103053303 in words is "eleven billion, one hundred three million, fifty-three thousand, three hundred three".