11366758225 has 9 divisors (see below), whose sum is σ = 14095441243. Its totient is φ = 9092980120.

The previous prime is 11366758223. The next prime is 11366758231. The reversal of 11366758225 is 52285766311.

The square root of 11366758225 is 106615.

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

11366758225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4092032961 + 7274725264 = 63969^2 + 85292^2 .

It is not a de Polignac number, because 11366758225 - 2¹ = 11366758223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11366758223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 522414 + ... + 543736.

Almost surely, 2^11366758225 is an apocalyptic number.

11366758225 is the 106615-th square number.

11366758225 is the 53308-th centered octagonal number.

It is an amenable number.

11366758225 is a deficient number, since it is larger than the sum of its proper divisors (2728683018).

11366758225 is an frugal number, since it uses more digits than its factorization.

11366758225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42656 (or 21328 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

It can be divided in two parts, 1136675 and 8225, that added together give a square (1144900 = 1070²).

The spelling of 11366758225 in words is "eleven billion, three hundred sixty-six million, seven hundred fifty-eight thousand, two hundred twenty-five".