11489644 has 12 divisors (see below), whose sum is σ = 20130768. Its totient is φ = 5738000.

The previous prime is 11489641. The next prime is 11489651. The reversal of 11489644 is 44698411.

It is not an unprimeable number, because it can be changed into a prime (11489641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5094 + ... + 6994.

It is an arithmetic number, because the mean of its divisors is an integer number (1677564).

Almost surely, 2^11489644 is an apocalyptic number.

It is an amenable number.

11489644 is a deficient number, since it is larger than the sum of its proper divisors (8641124).

11489644 is a wasteful number, since it uses less digits than its factorization.

11489644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416 (or 3414 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 11489644 is about 3389.6377387562. The cubic root of 11489644 is about 225.6500968085.

The spelling of 11489644 in words is "eleven million, four hundred eighty-nine thousand, six hundred forty-four".