16315211 has 16 divisors (see below), whose sum is σ = 18904320. Its totient is φ = 13933920.

The previous prime is 16315163. The next prime is 16315217. The reversal of 16315211 is 11251361.

It is not a de Polignac number, because 16315211 - 2⁶ = 16315147 is a prime.

It is a super-2 number, since 2×16315211² = 532372219949042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16315217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14381 + ... + 15473.

It is an arithmetic number, because the mean of its divisors is an integer number (1181520).

Almost surely, 2^16315211 is an apocalyptic number.

16315211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16315211 is a deficient number, since it is larger than the sum of its proper divisors (2589109).

16315211 is a wasteful number, since it uses less digits than its factorization.

16315211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186.

The product of its digits is 180, while the sum is 20.

The square root of 16315211 is about 4039.2092047825. The cubic root of 16315211 is about 253.6282148332.

Adding to 16315211 its reverse (11251361), we get a palindrome (27566572).

The spelling of 16315211 in words is "sixteen million, three hundred fifteen thousand, two hundred eleven".