11331406225 has 12 divisors (see below), whose sum is σ = 14377711216. Its totient is φ = 8854307280.

The previous prime is 11331406193. The next prime is 11331406267. The reversal of 11331406225 is 52260413311.

It is not a de Polignac number, because 11331406225 - 2⁵ = 11331406193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331406193 and 11331406202.

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, 5269347 + ... + 5271496.

Almost surely, 2^11331406225 is an apocalyptic number.

It is an amenable number.

11331406225 is a deficient number, since it is larger than the sum of its proper divisors (3046304991).

11331406225 is a wasteful number, since it uses less digits than its factorization.

11331406225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10540896 (or 10540891 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 11331406225 its reverse (52260413311), we get a palindrome (63591819536).

The spelling of 11331406225 in words is "eleven billion, three hundred thirty-one million, four hundred six thousand, two hundred twenty-five".