11406005225 has 12 divisors (see below), whose sum is σ = 14631152460. Its totient is φ = 8810155200.

The previous prime is 11406005203. The next prime is 11406005293. The reversal of 11406005225 is 52250060411.

It can be written as a sum of positive squares in 6 ways, for example, as 359785024 + 11046220201 = 18968^2 + 105101^2 .

It is not a de Polignac number, because 11406005225 - 2¹⁰ = 11406004201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11406005194 and 11406005203.

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, 7865486 + ... + 7866935.

It is an arithmetic number, because the mean of its divisors is an integer number (1219262705).

Almost surely, 2^11406005225 is an apocalyptic number.

It is an amenable number.

11406005225 is a deficient number, since it is larger than the sum of its proper divisors (3225147235).

11406005225 is a wasteful number, since it uses less digits than its factorization.

11406005225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15732460 (or 15732455 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11406005225 its reverse (52250060411), we get a palindrome (63656065636).

The spelling of 11406005225 in words is "eleven billion, four hundred six million, five thousand, two hundred twenty-five".