11330442505 has 8 divisors (see below), whose sum is σ = 14187684672. Its totient is φ = 8670251568.

The previous prime is 11330442491. The next prime is 11330442511. The reversal of 11330442505 is 50524403311.

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 11330442505 - 2²⁷ = 11196224777 is a prime.

It is a super-2 number, since 2×11330442505² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49262679 + ... + 49262908.

It is an arithmetic number, because the mean of its divisors is an integer number (1773460584).

Almost surely, 2^11330442505 is an apocalyptic number.

It is an amenable number.

11330442505 is a deficient number, since it is larger than the sum of its proper divisors (2857242167).

11330442505 is an equidigital number, since it uses as much as digits as its factorization.

11330442505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98525615.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 11330442505 its reverse (50524403311), we get a palindrome (61854845816).

The spelling of 11330442505 in words is "eleven billion, three hundred thirty million, four hundred forty-two thousand, five hundred five".