11123323653516 has 48 divisors (see below), whose sum is σ = 26849706841440. Its totient is φ = 3579879600640.

The previous prime is 11123323653503. The next prime is 11123323653521. The reversal of 11123323653516 is 61535632332111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52170520 + ... + 52383296.

It is an arithmetic number, because the mean of its divisors is an integer number (559368892530).

Almost surely, 2^{11123323653516} is an apocalyptic number.

It is an amenable number.

11123323653516 is an abundant number, since it is smaller than the sum of its proper divisors (15726383187924).

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

11123323653516 is a wasteful number, since it uses less digits than its factorization.

11123323653516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363034 (or 363032 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

Adding to 11123323653516 its reverse (61535632332111), we get a palindrome (72658955985627).

The spelling of 11123323653516 in words is "eleven trillion, one hundred twenty-three billion, three hundred twenty-three million, six hundred fifty-three thousand, five hundred sixteen".