11425011225 has 24 divisors (see below), whose sum is σ = 18923952480. Its totient is φ = 6082177920.

The previous prime is 11425011193. The next prime is 11425011233. The reversal of 11425011225 is 52211052411.

It is a happy number.

It is not a de Polignac number, because 11425011225 - 2⁵ = 11425011193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11425011195 and 11425011204.

It is an unprimeable number.

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, 98220 + ... + 180269.

It is an arithmetic number, because the mean of its divisors is an integer number (788498020).

Almost surely, 2^11425011225 is an apocalyptic number.

11425011225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11425011225 is a deficient number, since it is larger than the sum of its proper divisors (7498941255).

11425011225 is a wasteful number, since it uses less digits than its factorization.

11425011225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279049 (or 279044 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 11425011225 its reverse (52211052411), we get a palindrome (63636063636).

The spelling of 11425011225 in words is "eleven billion, four hundred twenty-five million, eleven thousand, two hundred twenty-five".