11194411098025 has 81 divisors (see below), whose sum is σ = 15033640125573. Its totient is φ = 8267617987200.

The previous prime is 11194411097999. The next prime is 11194411098029. The reversal of 11194411098025 is 52089011449111.

The square root of 11194411098025 is 3345805.

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 4711908100249 + 6482502997776 = 2170693^2 + 2546076^2 .

It is not a de Polignac number, because 11194411098025 - 2¹¹ = 11194411095977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11194411098029) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 13031910046 + ... + 13031910904.

Almost surely, 2^{11194411098025} is an apocalyptic number.

11194411098025 is the 3345805-th square number.

11194411098025 is the 1672903-rd centered octagonal number.

It is an amenable number.

11194411098025 is a deficient number, since it is larger than the sum of its proper divisors (3839229027548).

11194411098025 is an frugal number, since it uses more digits than its factorization.

11194411098025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 46.

The spelling of 11194411098025 in words is "eleven trillion, one hundred ninety-four billion, four hundred eleven million, ninety-eight thousand, twenty-five".