11105254525 has 6 divisors (see below), whose sum is σ = 13770515642. Its totient is φ = 8884203600.

The previous prime is 11105254513. The next prime is 11105254619. The reversal of 11105254525 is 52545250111.

It can be written as a sum of positive squares in 3 ways, for example, as 159491641 + 10945762884 = 12629^2 + 104622^2 .

It is not a de Polignac number, because 11105254525 - 2⁵ = 11105254493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222105066 + ... + 222105115.

Almost surely, 2^11105254525 is an apocalyptic number.

It is an amenable number.

11105254525 is a deficient number, since it is larger than the sum of its proper divisors (2665261117).

11105254525 is an equidigital number, since it uses as much as digits as its factorization.

11105254525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444210191 (or 444210186 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 11105254525 in words is "eleven billion, one hundred five million, two hundred fifty-four thousand, five hundred twenty-five".