11053115640564 has 24 divisors (see below), whose sum is σ = 25797706155648. Its totient is φ = 3683357166720.

The previous prime is 11053115640559. The next prime is 11053115640601. The reversal of 11053115640564 is 46504651135011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126793797 + ... + 126880940.

It is an arithmetic number, because the mean of its divisors is an integer number (1074904423152).

Almost surely, 2^{11053115640564} is an apocalyptic number.

It is an amenable number.

11053115640564 is an abundant number, since it is smaller than the sum of its proper divisors (14744590515084).

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

11053115640564 is a wasteful number, since it uses less digits than its factorization.

11053115640564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253678375 (or 253678373 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

Adding to 11053115640564 its reverse (46504651135011), we get a palindrome (57557766775575).

The spelling of 11053115640564 in words is "eleven trillion, fifty-three billion, one hundred fifteen million, six hundred forty thousand, five hundred sixty-four".