11311016 has 8 divisors (see below), whose sum is σ = 21208170. Its totient is φ = 5655504.

The previous prime is 11310989. The next prime is 11311019. The reversal of 11311016 is 61011311.

11311016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10588516 + 722500 = 3254^2 + 850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11311019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706931 + ... + 706946.

Almost surely, 2^11311016 is an apocalyptic number.

It is an amenable number.

11311016 is a deficient number, since it is larger than the sum of its proper divisors (9897154).

11311016 is a wasteful number, since it uses less digits than its factorization.

11311016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413883 (or 1413879 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 11311016 is about 3363.1853948303. The cubic root of 11311016 is about 224.4745996001.

Adding to 11311016 its reverse (61011311), we get a palindrome (72322327).

The spelling of 11311016 in words is "eleven million, three hundred eleven thousand, sixteen".