11445678635512 has 128 divisors (see below), whose sum is σ = 24860169561600. Its totient is φ = 4888853798400.

The previous prime is 11445678635459. The next prime is 11445678635513. The reversal of 11445678635512 is 21553687654411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445678635513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102295743 + ... + 102407569.

It is an arithmetic number, because the mean of its divisors is an integer number (194220074700).

Almost surely, 2^{11445678635512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11445678635512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12430084780800).

11445678635512 is an abundant number, since it is smaller than the sum of its proper divisors (13414490926088).

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

11445678635512 is a wasteful number, since it uses less digits than its factorization.

11445678635512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112757 (or 112753 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 58.

The spelling of 11445678635512 in words is "eleven trillion, four hundred forty-five billion, six hundred seventy-eight million, six hundred thirty-five thousand, five hundred twelve".