11541253016 has 64 divisors (see below), whose sum is σ = 22427919360. Its totient is φ = 5564160000.

The previous prime is 11541253013. The next prime is 11541253027. The reversal of 11541253016 is 61035214511.

It is a self number, because there is not a number n which added to its sum of digits gives 11541253016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11541253013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19203116 + ... + 19203716.

It is an arithmetic number, because the mean of its divisors is an integer number (350436240).

Almost surely, 2^11541253016 is an apocalyptic number.

It is an amenable number.

11541253016 is a deficient number, since it is larger than the sum of its proper divisors (10886666344).

11541253016 is a wasteful number, since it uses less digits than its factorization.

11541253016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 11541253016 its reverse (61035214511), we get a palindrome (72576467527).

The spelling of 11541253016 in words is "eleven billion, five hundred forty-one million, two hundred fifty-three thousand, sixteen".