11489445 has 40 divisors (see below), whose sum is σ = 22476960. Its totient is φ = 5568480.

The previous prime is 11489431. The next prime is 11489453. The reversal of 11489445 is 54498411.

11489445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11489445 - 2¹⁴ = 11473061 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3166 + ... + 5744.

It is an arithmetic number, because the mean of its divisors is an integer number (561924).

Almost surely, 2^11489445 is an apocalyptic number.

11489445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11489445 is a deficient number, since it is larger than the sum of its proper divisors (10987515).

11489445 is a wasteful number, since it uses less digits than its factorization.

11489445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607 (or 2598 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 11489445 is about 3389.6083844598. The cubic root of 11489445 is about 225.6487940519.

The spelling of 11489445 in words is "eleven million, four hundred eighty-nine thousand, four hundred forty-five".