11242910772025 has 27 divisors (see below), whose sum is σ = 14210337174439. Its totient is φ = 8823926870720.

The previous prime is 11242910772019. The next prime is 11242910772031. The reversal of 11242910772025 is 52027701924211.

It is a happy number.

The square root of 11242910772025 is 3353045.

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

It is an interprime number because it is at equal distance from previous prime (11242910772019) and next prime (11242910772031).

It can be written as a sum of positive squares in 13 ways, for example, as 10992586667049 + 250324104976 = 3315507^2 + 500324^2 .

It is not a de Polignac number, because 11242910772025 - 2²⁹ = 11242373901113 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, 888550599 + ... + 888563251.

Almost surely, 2^{11242910772025} is an apocalyptic number.

11242910772025 is the 3353045-th square number.

11242910772025 is the 1676523-rd centered octagonal number.

It is an amenable number.

11242910772025 is a deficient number, since it is larger than the sum of its proper divisors (2967426402414).

11242910772025 is an frugal number, since it uses more digits than its factorization.

11242910772025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25422 (or 12711 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 11242910772025 in words is "eleven trillion, two hundred forty-two billion, nine hundred ten million, seven hundred seventy-two thousand, twenty-five".