11774072528 has 20 divisors (see below), whose sum is σ = 22815236160. Its totient is φ = 5886269664.

The previous prime is 11774072491. The next prime is 11774072533. The reversal of 11774072528 is 82527047711.

It is a happy number.

11774072528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 91001 + ... + 178407.

It is an arithmetic number, because the mean of its divisors is an integer number (1140761808).

Almost surely, 2^11774072528 is an apocalyptic number.

It is an amenable number.

11774072528 is a deficient number, since it is larger than the sum of its proper divisors (11041163632).

11774072528 is an equidigital number, since it uses as much as digits as its factorization.

11774072528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95834 (or 95828 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 44.

The spelling of 11774072528 in words is "eleven billion, seven hundred seventy-four million, seventy-two thousand, five hundred twenty-eight".