11200224525 has 24 divisors (see below), whose sum is σ = 21163091904. Its totient is φ = 5120102400.

The previous prime is 11200224521. The next prime is 11200224587. The reversal of 11200224525 is 52542200211.

It is not a de Polignac number, because 11200224525 - 2² = 11200224521 is a prime.

It is a super-2 number, since 2×11200224525² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11200224495 and 11200224504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200224521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10666356 + ... + 10667405.

It is an arithmetic number, because the mean of its divisors is an integer number (881795496).

Almost surely, 2^11200224525 is an apocalyptic number.

11200224525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11200224525 is a deficient number, since it is larger than the sum of its proper divisors (9962867379).

11200224525 is a wasteful number, since it uses less digits than its factorization.

11200224525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21333781 (or 21333776 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 11200224525 its reverse (52542200211), we get a palindrome (63742424736).

The spelling of 11200224525 in words is "eleven billion, two hundred million, two hundred twenty-four thousand, five hundred twenty-five".