11103420323 has 8 divisors (see below), whose sum is σ = 11128756128. Its totient is φ = 11078109504.

The previous prime is 11103420313. The next prime is 11103420329. The reversal of 11103420323 is 32302430111.

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 11103420323 - 2²⁶ = 11036311459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11103420295 and 11103420304.

It is not an unprimeable number, because it can be changed into a prime (11103420329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095065 + ... + 1105157.

It is an arithmetic number, because the mean of its divisors is an integer number (1391094516).

Almost surely, 2^11103420323 is an apocalyptic number.

11103420323 is a deficient number, since it is larger than the sum of its proper divisors (25335805).

11103420323 is a wasteful number, since it uses less digits than its factorization.

11103420323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12493.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11103420323 its reverse (32302430111), we get a palindrome (43405850434).

The spelling of 11103420323 in words is "eleven billion, one hundred three million, four hundred twenty thousand, three hundred twenty-three".