16325011 has 4 divisors (see below), whose sum is σ = 16723224. Its totient is φ = 15926800.

The previous prime is 16324991. The next prime is 16325033. The reversal of 16325011 is 11052361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16325011 - 2¹⁷ = 16193939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16325011.

It is not an unprimeable number, because it can be changed into a prime (16325041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199045 + ... + 199126.

It is an arithmetic number, because the mean of its divisors is an integer number (4180806).

Almost surely, 2^16325011 is an apocalyptic number.

16325011 is a deficient number, since it is larger than the sum of its proper divisors (398213).

16325011 is an equidigital number, since it uses as much as digits as its factorization.

16325011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398212.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 16325011 is about 4040.4221314115. The cubic root of 16325011 is about 253.6789866561.

Adding to 16325011 its reverse (11052361), we get a palindrome (27377372).

The spelling of 16325011 in words is "sixteen million, three hundred twenty-five thousand, eleven".