11331032012305 has 8 divisors (see below), whose sum is σ = 13612637331072. Its totient is φ = 9054559665648.

The previous prime is 11331032012291. The next prime is 11331032012353. The reversal of 11331032012305 is 50321023013311.

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 11331032012305 - 2¹⁵ = 11331031979537 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 11331032012305.

It is an unprimeable number.

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, 1283238169 + ... + 1283246998.

It is an arithmetic number, because the mean of its divisors is an integer number (1701579666384).

Almost surely, 2^{11331032012305} is an apocalyptic number.

It is an amenable number.

11331032012305 is a deficient number, since it is larger than the sum of its proper divisors (2281605318767).

11331032012305 is an equidigital number, since it uses as much as digits as its factorization.

11331032012305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566486055.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 11331032012305 its reverse (50321023013311), we get a palindrome (61652055025616).

The spelling of 11331032012305 in words is "eleven trillion, three hundred thirty-one billion, thirty-two million, twelve thousand, three hundred five".