11489408 has 32 divisors (see below), whose sum is σ = 26160960. Its totient is φ = 4923648.

The previous prime is 11489407. The next prime is 11489431. The reversal of 11489408 is 80498411.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (11489407) 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, 5516 + ... + 7307.

It is an arithmetic number, because the mean of its divisors is an integer number (817530).

Almost surely, 2^11489408 is an apocalyptic number.

It is an amenable number.

11489408 is an abundant number, since it is smaller than the sum of its proper divisors (14671552).

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

11489408 is an equidigital number, since it uses as much as digits as its factorization.

11489408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12844 (or 12832 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 11489408 is about 3389.6029265977. The cubic root of 11489408 is about 225.6485518292.

The spelling of 11489408 in words is "eleven million, four hundred eighty-nine thousand, four hundred eight".