11221353531464 has 64 divisors (see below), whose sum is σ = 21137337936000. Its totient is φ = 5584804208640.

The previous prime is 11221353531403. The next prime is 11221353531469. The reversal of 11221353531464 is 46413535312211.

It is not an unprimeable number, because it can be changed into a prime (11221353531469) 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 15 ways as a sum of consecutive naturals, for example, 4732750199 + ... + 4732752569.

It is an arithmetic number, because the mean of its divisors is an integer number (330270905250).

Almost surely, 2^{11221353531464} is an apocalyptic number.

It is an amenable number.

11221353531464 is a deficient number, since it is larger than the sum of its proper divisors (9915984404536).

11221353531464 is a wasteful number, since it uses less digits than its factorization.

11221353531464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238 (or 5234 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

Adding to 11221353531464 its reverse (46413535312211), we get a palindrome (57634888843675).

The spelling of 11221353531464 in words is "eleven trillion, two hundred twenty-one billion, three hundred fifty-three million, five hundred thirty-one thousand, four hundred sixty-four".