11120453646 has 64 divisors (see below), whose sum is σ = 23634892800. Its totient is φ = 3478368096.

The previous prime is 11120453639. The next prime is 11120453671. The reversal of 11120453646 is 64635402111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6670105 + ... + 6671771.

It is an arithmetic number, because the mean of its divisors is an integer number (369295200).

Almost surely, 2^11120453646 is an apocalyptic number.

11120453646 is an abundant number, since it is smaller than the sum of its proper divisors (12514439154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11120453646 is a wasteful number, since it uses less digits than its factorization.

11120453646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 11120453646 its reverse (64635402111), we get a palindrome (75755855757).

The spelling of 11120453646 in words is "eleven billion, one hundred twenty million, four hundred fifty-three thousand, six hundred forty-six".