11103219983 has 4 divisors (see below), whose sum is σ = 11190647040. Its totient is φ = 11015792928.

The previous prime is 11103219961. The next prime is 11103219989. The reversal of 11103219983 is 38991230111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11103219983 - 2³⁰ = 10029478159 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 (11103219989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43713338 + ... + 43713591.

It is an arithmetic number, because the mean of its divisors is an integer number (2797661760).

Almost surely, 2^11103219983 is an apocalyptic number.

11103219983 is a deficient number, since it is larger than the sum of its proper divisors (87427057).

11103219983 is an equidigital number, since it uses as much as digits as its factorization.

11103219983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87427056.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 11103219983 in words is "eleven billion, one hundred three million, two hundred nineteen thousand, nine hundred eighty-three".