16225432011 has 6 divisors (see below), whose sum is σ = 23436735140. Its totient is φ = 10816954668.

The previous prime is 16225432007. The next prime is 16225432019. The reversal of 16225432011 is 11023452261.

16225432011 is a `hidden beast` number, since 1 + 6 + 225 + 432 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 16225432011 - 2² = 16225432007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16225432019) 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 5 ways as a sum of consecutive naturals, for example, 901412881 + ... + 901412898.

Almost surely, 2^16225432011 is an apocalyptic number.

16225432011 is a deficient number, since it is larger than the sum of its proper divisors (7211303129).

16225432011 is a wasteful number, since it uses less digits than its factorization.

16225432011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802825785 (or 1802825782 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 16225432011 its reverse (11023452261), we get a palindrome (27248884272).

The spelling of 16225432011 in words is "sixteen billion, two hundred twenty-five million, four hundred thirty-two thousand, eleven".