11221035464 has 16 divisors (see below), whose sum is σ = 21056579100. Its totient is φ = 5605947712.

The previous prime is 11221035437. The next prime is 11221035467. The reversal of 11221035464 is 46453012211.

11221035464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10932375364 + 288660100 = 104558^2 + 16990^2 .

It is not an unprimeable number, because it can be changed into a prime (11221035467) 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 3 ways as a sum of consecutive naturals, for example, 560807 + ... + 580470.

Almost surely, 2^11221035464 is an apocalyptic number.

It is an amenable number.

11221035464 is a deficient number, since it is larger than the sum of its proper divisors (9835543636).

11221035464 is a wasteful number, since it uses less digits than its factorization.

11221035464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142512 (or 1142508 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 11221035464 its reverse (46453012211), we get a palindrome (57674047675).

The spelling of 11221035464 in words is "eleven billion, two hundred twenty-one million, thirty-five thousand, four hundred sixty-four".