16011316 has 6 divisors (see below), whose sum is σ = 28019810. Its totient is φ = 8005656.

The previous prime is 16011311. The next prime is 16011329. The reversal of 16011316 is 61311061.

16011316 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in only one way, i.e., 14062500 + 1948816 = 3750^2 + 1396^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16011293 and 16011302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16011311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001411 + ... + 2001418.

Almost surely, 2^16011316 is an apocalyptic number.

It is an amenable number.

16011316 is a deficient number, since it is larger than the sum of its proper divisors (12008494).

16011316 is a wasteful number, since it uses less digits than its factorization.

16011316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002833 (or 4002831 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 16011316 is about 4001.4142499871. The cubic root of 16011316 is about 252.0436012572.

Adding to 16011316 its reverse (61311061), we get a palindrome (77322377).

It can be divided in two parts, 160 and 11316, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 16011316 in words is "sixteen million, eleven thousand, three hundred sixteen".