11428708952 has 16 divisors (see below), whose sum is σ = 21441944160. Its totient is φ = 5710857184.

The previous prime is 11428708939. The next prime is 11428708957. The reversal of 11428708952 is 25980782411.

It is a junction number, because it is equal to n+sod(n) for n = 11428708897 and 11428708906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11428708957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423248 + ... + 449439.

It is an arithmetic number, because the mean of its divisors is an integer number (1340121510).

Almost surely, 2^11428708952 is an apocalyptic number.

It is an amenable number.

11428708952 is a deficient number, since it is larger than the sum of its proper divisors (10013235208).

11428708952 is a wasteful number, since it uses less digits than its factorization.

11428708952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874330 (or 874326 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 11428708952 in words is "eleven billion, four hundred twenty-eight million, seven hundred eight thousand, nine hundred fifty-two".