11303816 has 16 divisors (see below), whose sum is σ = 21275340. Its totient is φ = 5630400.

The previous prime is 11303813. The next prime is 11303821. The reversal of 11303816 is 61830311.

11303816 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 2 ways, for example, as 8099716 + 3204100 = 2846^2 + 1790^2 .

It is a super-3 number, since 3×11303816³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11303791 and 11303800.

It is not an unprimeable number, because it can be changed into a prime (11303813) 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, 335 + ... + 4766.

Almost surely, 2^11303816 is an apocalyptic number.

It is an amenable number.

11303816 is a deficient number, since it is larger than the sum of its proper divisors (9971524).

11303816 is a wasteful number, since it uses less digits than its factorization.

11303816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384 (or 5380 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11303816 is about 3362.1148106512. The cubic root of 11303816 is about 224.4269599017.

The spelling of 11303816 in words is "eleven million, three hundred three thousand, eight hundred sixteen".