11123644653016 has 48 divisors (see below), whose sum is σ = 24267141851040. Its totient is φ = 4766272056000.

The previous prime is 11123644653013. The next prime is 11123644653053. The reversal of 11123644653016 is 61035644632111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123644653013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1123995 + ... + 4848778.

It is an arithmetic number, because the mean of its divisors is an integer number (505565455230).

Almost surely, 2^{11123644653016} is an apocalyptic number.

It is an amenable number.

11123644653016 is an abundant number, since it is smaller than the sum of its proper divisors (13143497198024).

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

11123644653016 is a wasteful number, since it uses less digits than its factorization.

11123644653016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977544 (or 5977533 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 11123644653016 in words is "eleven trillion, one hundred twenty-three billion, six hundred forty-four million, six hundred fifty-three thousand, sixteen".