11265513445644 has 48 divisors (see below), whose sum is σ = 26543571774720. Its totient is φ = 3718409428800.

The previous prime is 11265513445631. The next prime is 11265513445673. The reversal of 11265513445644 is 44654431556211.

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, 15023422 + ... + 15755450.

It is an arithmetic number, because the mean of its divisors is an integer number (552991078640).

Almost surely, 2^{11265513445644} is an apocalyptic number.

It is an amenable number.

11265513445644 is an abundant number, since it is smaller than the sum of its proper divisors (15278058329076).

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

11265513445644 is a wasteful number, since it uses less digits than its factorization.

11265513445644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744590 (or 744588 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 51.

The spelling of 11265513445644 in words is "eleven trillion, two hundred sixty-five billion, five hundred thirteen million, four hundred forty-five thousand, six hundred forty-four".