11141054856 has 192 divisors, whose sum is σ = 32470476480. Its totient is φ = 3438673920.

The previous prime is 11141054851. The next prime is 11141054863. The reversal of 11141054856 is 65845014111.

11141054856 is a `hidden beast` number, since 111 + 410 + 54 + 85 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11141054856.

It is not an unprimeable number, because it can be changed into a prime (11141054851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33658611 + ... + 33658941.

It is an arithmetic number, because the mean of its divisors is an integer number (169117065).

Almost surely, 2^11141054856 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 11141054856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16235238240).

11141054856 is an abundant number, since it is smaller than the sum of its proper divisors (21329421624).

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

11141054856 is a wasteful number, since it uses less digits than its factorization.

11141054856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

Adding to 11141054856 its reverse (65845014111), we get a palindrome (76986068967).

The spelling of 11141054856 in words is "eleven billion, one hundred forty-one million, fifty-four thousand, eight hundred fifty-six".