11489808474244 has 9 divisors (see below), whose sum is σ = 20107176693751. Its totient is φ = 5744900847460.

The previous prime is 11489808474241. The next prime is 11489808474311. The reversal of 11489808474244 is 44247480898411.

The square root of 11489808474244 is 3389662.

It is a perfect power (a square), and thus also a powerful number.

11489808474244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11489808474244² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11489808474241) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5931909 + ... + 7626739.

Almost surely, 2^{11489808474244} is an apocalyptic number.

11489808474244 is the 3389662-nd square number.

It is an amenable number.

11489808474244 is a deficient number, since it is larger than the sum of its proper divisors (8617368219507).

11489808474244 is an frugal number, since it uses more digits than its factorization.

11489808474244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389666 (or 1694833 counting only the distinct ones).

The product of its (nonzero) digits is 66060288, while the sum is 64.

Multiplying 11489808474244 by its sum of digits (64), we get a square (735347742351616 = 27117296²).

The spelling of 11489808474244 in words is "eleven trillion, four hundred eighty-nine billion, eight hundred eight million, four hundred seventy-four thousand, two hundred forty-four".