11323818 has 24 divisors (see below), whose sum is σ = 26765856. Its totient is φ = 3431400.

The previous prime is 11323789. The next prime is 11323883. The reversal of 11323818 is 81832311.

11323818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11323791 and 11323800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28398 + ... + 28793.

It is an arithmetic number, because the mean of its divisors is an integer number (1115244).

Almost surely, 2^11323818 is an apocalyptic number.

11323818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11323818 is an abundant number, since it is smaller than the sum of its proper divisors (15442038).

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

11323818 is a wasteful number, since it uses less digits than its factorization.

11323818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57210 (or 57207 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 11323818 is about 3365.0881117736. The cubic root of 11323818 is about 224.5592557244.

It can be divided in two parts, 1132 and 3818, that added together give a triangular number (4950 = T₉₉).

The spelling of 11323818 in words is "eleven million, three hundred twenty-three thousand, eight hundred eighteen".