11624462728 has 32 divisors (see below), whose sum is σ = 22215060000. Its totient is φ = 5700889600.

The previous prime is 11624462719. The next prime is 11624462779. The reversal of 11624462728 is 82726442611.

It is a super-2 number, since 2×11624462728² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184503 + ... + 239353.

It is an arithmetic number, because the mean of its divisors is an integer number (694220625).

Almost surely, 2^11624462728 is an apocalyptic number.

It is an amenable number.

11624462728 is a deficient number, since it is larger than the sum of its proper divisors (10590597272).

11624462728 is a wasteful number, since it uses less digits than its factorization.

11624462728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55365 (or 55361 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The spelling of 11624462728 in words is "eleven billion, six hundred twenty-four million, four hundred sixty-two thousand, seven hundred twenty-eight".