11574778484 has 24 divisors (see below), whose sum is σ = 20537966400. Its totient is φ = 5707304064.

The previous prime is 11574778477. The next prime is 11574778507. The reversal of 11574778484 is 48487747511.

11574778484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 25607 + ... + 154289.

It is an arithmetic number, because the mean of its divisors is an integer number (855748600).

Almost surely, 2^11574778484 is an apocalyptic number.

It is an amenable number.

11574778484 is a deficient number, since it is larger than the sum of its proper divisors (8963187916).

11574778484 is a wasteful number, since it uses less digits than its factorization.

11574778484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128999 (or 128997 counting only the distinct ones).

The product of its digits is 7024640, while the sum is 56.

The spelling of 11574778484 in words is "eleven billion, five hundred seventy-four million, seven hundred seventy-eight thousand, four hundred eighty-four".