11505231363 has 8 divisors (see below), whose sum is σ = 15754911568. Its totient is φ = 7462852704.

The previous prime is 11505231349. The next prime is 11505231383. The reversal of 11505231363 is 36313250511.

11505231363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11505231363 - 2⁹ = 11505230851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11505231363.

It is not an unprimeable number, because it can be changed into a prime (11505231323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51825256 + ... + 51825477.

It is an arithmetic number, because the mean of its divisors is an integer number (1969363946).

Almost surely, 2^11505231363 is an apocalyptic number.

11505231363 is a deficient number, since it is larger than the sum of its proper divisors (4249680205).

11505231363 is a wasteful number, since it uses less digits than its factorization.

11505231363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103650773.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 11505231363 its reverse (36313250511), we get a palindrome (47818481874).

The spelling of 11505231363 in words is "eleven billion, five hundred five million, two hundred thirty-one thousand, three hundred sixty-three".