11524280428 has 6 divisors (see below), whose sum is σ = 20167490756. Its totient is φ = 5762140212.

The previous prime is 11524280413. The next prime is 11524280429. The reversal of 11524280428 is 82408242511.

11524280428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11524280429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440535050 + ... + 1440535057.

Almost surely, 2^11524280428 is an apocalyptic number.

It is an amenable number.

11524280428 is a deficient number, since it is larger than the sum of its proper divisors (8643210328).

11524280428 is a wasteful number, since it uses less digits than its factorization.

11524280428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881070111 (or 2881070109 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The spelling of 11524280428 in words is "eleven billion, five hundred twenty-four million, two hundred eighty thousand, four hundred twenty-eight".