11816016 has 20 divisors (see below), whose sum is σ = 30524832. Its totient is φ = 3938656.

The previous prime is 11816011. The next prime is 11816017. The reversal of 11816016 is 61061811.

It is a super-2 number, since 2×11816016² = 279236468224512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11816011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123036 + ... + 123131.

Almost surely, 2^11816016 is an apocalyptic number.

11816016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11816016 is an abundant number, since it is smaller than the sum of its proper divisors (18708816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11816016 is a wasteful number, since it uses less digits than its factorization.

11816016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246178 (or 246172 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 11816016 is about 3437.4432358950. The cubic root of 11816016 is about 227.7667667271.

Adding to 11816016 its reverse (61061811), we get a palindrome (72877827).

The spelling of 11816016 in words is "eleven million, eight hundred sixteen thousand, sixteen".