10994358825 has 42 divisors (see below), whose sum is σ = 20440190814. Its totient is φ = 5863648320.

The previous prime is 10994358799. The next prime is 10994358829. The reversal of 10994358825 is 52885349901.

10994358825 is a `hidden beast` number, since 10 + 9 + 9 + 43 + 588 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 649638144 + 10344720681 = 25488^2 + 101709^2 .

It is not a de Polignac number, because 10994358825 - 2¹⁷ = 10994227753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10994358829) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 283404 + ... + 319853.

Almost surely, 2^10994358825 is an apocalyptic number.

10994358825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10994358825 is a deficient number, since it is larger than the sum of its proper divisors (9445831989).

10994358825 is an frugal number, since it uses more digits than its factorization.

10994358825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603285 (or 603265 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 10994358825 in words is "ten billion, nine hundred ninety-four million, three hundred fifty-eight thousand, eight hundred twenty-five".