11443048880 has 40 divisors (see below), whose sum is σ = 26941876800. Its totient is φ = 4519277568.

The previous prime is 11443048871. The next prime is 11443048901. The reversal of 11443048880 is 8884034411.

It is a tau number, because it is divible by the number of its divisors (40).

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, 898985 + ... + 911624.

It is an arithmetic number, because the mean of its divisors is an integer number (673546920).

Almost surely, 2^11443048880 is an apocalyptic number.

11443048880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11443048880 is an abundant number, since it is smaller than the sum of its proper divisors (15498827920).

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

11443048880 is a wasteful number, since it uses less digits than its factorization.

11443048880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810701 (or 1810695 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The spelling of 11443048880 in words is "eleven billion, four hundred forty-three million, forty-eight thousand, eight hundred eighty".