11179044361 has 9 divisors (see below), whose sum is σ = 11688764871. Its totient is φ = 10690672872.

The previous prime is 11179044353. The next prime is 11179044377. The reversal of 11179044361 is 16344097111.

The square root of 11179044361 is 105731.

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

It is the 43165-th star number.

It can be written as a sum of positive squares in only one way, i.e., 806844025 + 10372200336 = 28405^2 + 101844^2 .

It is not a de Polignac number, because 11179044361 - 2³ = 11179044353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11179044361.

It is not an unprimeable number, because it can be changed into a prime (11179044311) 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, 2429515 + ... + 2434111.

Almost surely, 2^11179044361 is an apocalyptic number.

11179044361 is the 105731-st square number.

11179044361 is the 52866-th centered octagonal number.

It is an amenable number.

11179044361 is a deficient number, since it is larger than the sum of its proper divisors (509720510).

11179044361 is an frugal number, since it uses more digits than its factorization.

11179044361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9240 (or 4620 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 11179044361 in words is "eleven billion, one hundred seventy-nine million, forty-four thousand, three hundred sixty-one".