11742244884 has 36 divisors (see below), whose sum is σ = 30705298260. Its totient is φ = 3779112960.

The previous prime is 11742244873. The next prime is 11742244889. The reversal of 11742244884 is 48844224711.

It can be written as a sum of positive squares in 2 ways, for example, as 9459507600 + 2282737284 = 97260^2 + 47778^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11742244889) 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, 5622637 + ... + 5624724.

Almost surely, 2^11742244884 is an apocalyptic number.

It is an amenable number.

11742244884 is an abundant number, since it is smaller than the sum of its proper divisors (18963053376).

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

11742244884 is a wasteful number, since it uses less digits than its factorization.

11742244884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11247400 (or 11247395 counting only the distinct ones).

The product of its digits is 458752, while the sum is 45.

The spelling of 11742244884 in words is "eleven billion, seven hundred forty-two million, two hundred forty-four thousand, eight hundred eighty-four".