11443872 has 48 divisors (see below), whose sum is σ = 32774112. Its totient is φ = 3467520.

The previous prime is 11443853. The next prime is 11443877. The reversal of 11443872 is 27834411.

11443872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (11443877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4363 + ... + 6474.

It is an arithmetic number, because the mean of its divisors is an integer number (682794).

Almost surely, 2^11443872 is an apocalyptic number.

11443872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11443872 is an abundant number, since it is smaller than the sum of its proper divisors (21330240).

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

11443872 is a wasteful number, since it uses less digits than its factorization.

11443872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10861 (or 10853 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 11443872 is about 3382.8792470320. The cubic root of 11443872 is about 225.3500526402.

The spelling of 11443872 in words is "eleven million, four hundred forty-three thousand, eight hundred seventy-two".