11448489 has 16 divisors (see below), whose sum is σ = 16503872. Its totient is φ = 7017408.

The previous prime is 11448487. The next prime is 11448499. The reversal of 11448489 is 98484411.

11448489 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 11448489 - 2¹ = 11448487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11448487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14154 + ... + 14940.

It is an arithmetic number, because the mean of its divisors is an integer number (1031492).

Almost surely, 2^11448489 is an apocalyptic number.

It is an amenable number.

11448489 is a deficient number, since it is larger than the sum of its proper divisors (5055383).

11448489 is a wasteful number, since it uses less digits than its factorization.

11448489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176.

The product of its digits is 36864, while the sum is 39.

The square root of 11448489 is about 3383.5615850757. The cubic root of 11448489 is about 225.3803541938.

The spelling of 11448489 in words is "eleven million, four hundred forty-eight thousand, four hundred eighty-nine".