11005234525 has 12 divisors (see below), whose sum is σ = 13647792532. Its totient is φ = 8803347840.

The previous prime is 11005234517. The next prime is 11005234553. The reversal of 11005234525 is 52543250011.

It can be written as a sum of positive squares in 6 ways, for example, as 154678969 + 10850555556 = 12437^2 + 104166^2 .

It is not a de Polignac number, because 11005234525 - 2³ = 11005234517 is a prime.

It is a super-2 number, since 2×11005234525² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11005234493 and 11005234502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494947 + ... + 516703.

Almost surely, 2^11005234525 is an apocalyptic number.

It is an amenable number.

11005234525 is a deficient number, since it is larger than the sum of its proper divisors (2642558007).

11005234525 is a wasteful number, since it uses less digits than its factorization.

11005234525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42000 (or 41995 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 11005234525 its reverse (52543250011), we get a palindrome (63548484536).

The spelling of 11005234525 in words is "eleven billion, five million, two hundred thirty-four thousand, five hundred twenty-five".