11870884522225 has 27 divisors (see below), whose sum is σ = 14755936298689. Its totient is φ = 9473513084000.

The previous prime is 11870884522193. The next prime is 11870884522249. The reversal of 11870884522225 is 52222548807811.

The square root of 11870884522225 is 3445415.

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

It can be written as a sum of positive squares in 4 ways, for example, as 805468555441 + 11065415966784 = 897479^2 + 3326472^2 .

It is not a de Polignac number, because 11870884522225 - 2⁵ = 11870884522193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12076179084 + ... + 12076180066.

Almost surely, 2^{11870884522225} is an apocalyptic number.

11870884522225 is the 3445415-th square number.

11870884522225 is the 1722708-th centered octagonal number.

It is an amenable number.

11870884522225 is a deficient number, since it is larger than the sum of its proper divisors (2885051776464).

11870884522225 is an frugal number, since it uses more digits than its factorization.

11870884522225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378 (or 1689 counting only the distinct ones).

The product of its (nonzero) digits is 5734400, while the sum is 55.

The spelling of 11870884522225 in words is "eleven trillion, eight hundred seventy billion, eight hundred eighty-four million, five hundred twenty-two thousand, two hundred twenty-five".