11849673528 has 288 divisors, whose sum is σ = 42134742000. Its totient is φ = 2971422720.

The previous prime is 11849673487. The next prime is 11849673637. The reversal of 11849673528 is 82537694811.

11849673528 is a `hidden beast` number, since 1 + 1 + 8 + 49 + 6 + 73 + 528 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1120168 + ... + 1130696.

Almost surely, 2^11849673528 is an apocalyptic number.

11849673528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11849673528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21067371000).

11849673528 is an abundant number, since it is smaller than the sum of its proper divisors (30285068472).

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

11849673528 is a wasteful number, since it uses less digits than its factorization.

11849673528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10595 (or 10581 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The spelling of 11849673528 in words is "eleven billion, eight hundred forty-nine million, six hundred seventy-three thousand, five hundred twenty-eight".