11305503039 has 8 divisors (see below), whose sum is σ = 15077993392. Its totient is φ = 7535007360.

The previous prime is 11305503023. The next prime is 11305503073. The reversal of 11305503039 is 93030550311.

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

It is not a de Polignac number, because 11305503039 - 2⁴ = 11305503023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11305502997 and 11305503015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11305503019) 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, 485392 + ... + 508149.

It is an arithmetic number, because the mean of its divisors is an integer number (1884749174).

Almost surely, 2^11305503039 is an apocalyptic number.

11305503039 is a deficient number, since it is larger than the sum of its proper divisors (3772490353).

11305503039 is an equidigital number, since it uses as much as digits as its factorization.

11305503039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997337.

The product of its (nonzero) digits is 6075, while the sum is 30.

The spelling of 11305503039 in words is "eleven billion, three hundred five million, five hundred three thousand, thirty-nine".