11445324512 has 24 divisors (see below), whose sum is σ = 22542017400. Its totient is φ = 5720367744.

The previous prime is 11445324461. The next prime is 11445324529. The reversal of 11445324512 is 21542354411.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10814 + ... + 151682.

It is an arithmetic number, because the mean of its divisors is an integer number (939250725).

Almost surely, 2^11445324512 is an apocalyptic number.

It is an amenable number.

11445324512 is a deficient number, since it is larger than the sum of its proper divisors (11096692888).

11445324512 is a wasteful number, since it uses less digits than its factorization.

11445324512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143418 (or 143410 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

Adding to 11445324512 its reverse (21542354411), we get a palindrome (32987678923).

The spelling of 11445324512 in words is "eleven billion, four hundred forty-five million, three hundred twenty-four thousand, five hundred twelve".