11505133421324 has 12 divisors (see below), whose sum is σ = 20136281686248. Its totient is φ = 5751910082400.

The previous prime is 11505133421323. The next prime is 11505133421339. The reversal of 11505133421324 is 42312433150511.

It is not an unprimeable number, because it can be changed into a prime (11505133421321) 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, 164117642 + ... + 164187729.

It is an arithmetic number, because the mean of its divisors is an integer number (1678023473854).

Almost surely, 2^{11505133421324} is an apocalyptic number.

It is an amenable number.

11505133421324 is a deficient number, since it is larger than the sum of its proper divisors (8631148264924).

11505133421324 is a wasteful number, since it uses less digits than its factorization.

11505133421324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328314136 (or 328314134 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 11505133421324 its reverse (42312433150511), we get a palindrome (53817566571835).

The spelling of 11505133421324 in words is "eleven trillion, five hundred five billion, one hundred thirty-three million, four hundred twenty-one thousand, three hundred twenty-four".