11445471024 has 40 divisors (see below), whose sum is σ = 31841889072. Its totient is φ = 3521683200.

The previous prime is 11445471001. The next prime is 11445471029. The reversal of 11445471024 is 42017454411.

It is a super-2 number, since 2×11445471024² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11445471029) 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 7 ways as a sum of consecutive naturals, for example, 9170427 + ... + 9171674.

Almost surely, 2^11445471024 is an apocalyptic number.

It is an amenable number.

11445471024 is an abundant number, since it is smaller than the sum of its proper divisors (20396418048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11445471024 is a wasteful number, since it uses less digits than its factorization.

11445471024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18342125 (or 18342119 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The spelling of 11445471024 in words is "eleven billion, four hundred forty-five million, four hundred seventy-one thousand, twenty-four".