11448814020 has 48 divisors (see below), whose sum is σ = 36636206208. Its totient is φ = 2616871680.

The previous prime is 11448813997. The next prime is 11448814079. The reversal of 11448814020 is 2041884411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13629121 + ... + 13629960.

It is an arithmetic number, because the mean of its divisors is an integer number (763254296).

Almost surely, 2^11448814020 is an apocalyptic number.

11448814020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11448814020 is an abundant number, since it is smaller than the sum of its proper divisors (25187392188).

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

11448814020 is a wasteful number, since it uses less digits than its factorization.

11448814020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27259100 (or 27259098 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The spelling of 11448814020 in words is "eleven billion, four hundred forty-eight million, eight hundred fourteen thousand, twenty".