11481928 has 16 divisors (see below), whose sum is σ = 22662000. Its totient is φ = 5438736.

The previous prime is 11481923. The next prime is 11481929. The reversal of 11481928 is 82918411.

11481928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11481893 and 11481902.

It is not an unprimeable number, because it can be changed into a prime (11481923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37618 + ... + 37921.

It is an arithmetic number, because the mean of its divisors is an integer number (1416375).

Almost surely, 2^11481928 is an apocalyptic number.

It is an amenable number.

11481928 is a deficient number, since it is larger than the sum of its proper divisors (11180072).

11481928 is a wasteful number, since it uses less digits than its factorization.

11481928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75564 (or 75560 counting only the distinct ones).

The product of its digits is 4608, while the sum is 34.

The square root of 11481928 is about 3388.4993728788. The cubic root of 11481928 is about 225.5995728745.

The spelling of 11481928 in words is "eleven million, four hundred eighty-one thousand, nine hundred twenty-eight".