11164458244 has 27 divisors (see below), whose sum is σ = 20433100597. Its totient is φ = 5337198944.

The previous prime is 11164458241. The next prime is 11164458259. The reversal of 11164458244 is 44285446111.

The square root of 11164458244 is 105662.

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

It can be written as a sum of positive squares in only one way, i.e., 5249002500 + 5915455744 = 72450^2 + 76912^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11164458197 and 11164458206.

It is not an unprimeable number, because it can be changed into a prime (11164458241) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4859304 + ... + 4861600.

Almost surely, 2^11164458244 is an apocalyptic number.

11164458244 is the 105662-nd square number.

It is an amenable number.

11164458244 is a deficient number, since it is larger than the sum of its proper divisors (9268642353).

11164458244 is an frugal number, since it uses more digits than its factorization.

11164458244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644 (or 2322 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The spelling of 11164458244 in words is "eleven billion, one hundred sixty-four million, four hundred fifty-eight thousand, two hundred forty-four".