11872127384 has 64 divisors (see below), whose sum is σ = 24170022240. Its totient is φ = 5434490880.

The previous prime is 11872127383. The next prime is 11872127389. The reversal of 11872127384 is 48372127811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11872127383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10296152 + ... + 10297304.

Almost surely, 2^11872127384 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 11872127384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12085011120).

11872127384 is an abundant number, since it is smaller than the sum of its proper divisors (12297894856).

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

11872127384 is a wasteful number, since it uses less digits than its factorization.

11872127384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1896 counting only the distinct ones).

The product of its digits is 150528, while the sum is 44.

The spelling of 11872127384 in words is "eleven billion, eight hundred seventy-two million, one hundred twenty-seven thousand, three hundred eighty-four".