11386411428 has 96 divisors (see below), whose sum is σ = 32037949440. Its totient is φ = 3074699520.

The previous prime is 11386411417. The next prime is 11386411429. The reversal of 11386411428 is 82411468311.

It is not an unprimeable number, because it can be changed into a prime (11386411429) 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, 679600 + ... + 696152.

It is an arithmetic number, because the mean of its divisors is an integer number (333728640).

Almost surely, 2^11386411428 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 11386411428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16018974720).

11386411428 is an abundant number, since it is smaller than the sum of its proper divisors (20651538012).

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

11386411428 is a wasteful number, since it uses less digits than its factorization.

11386411428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17017 (or 17015 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

Adding to 11386411428 its reverse (82411468311), we get a palindrome (93797879739).

The spelling of 11386411428 in words is "eleven billion, three hundred eighty-six million, four hundred eleven thousand, four hundred twenty-eight".