11816030 has 16 divisors (see below), whose sum is σ = 21539520. Its totient is φ = 4666272.

The previous prime is 11816029. The next prime is 11816087. The reversal of 11816030 is 3061811.

11816030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11815993 and 11816011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6689 + ... + 8268.

It is an arithmetic number, because the mean of its divisors is an integer number (1346220).

Almost surely, 2^11816030 is an apocalyptic number.

11816030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11816030 is a deficient number, since it is larger than the sum of its proper divisors (9723490).

11816030 is a wasteful number, since it uses less digits than its factorization.

11816030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15043.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 11816030 is about 3437.4452722916. The cubic root of 11816030 is about 227.7668566822.

Adding to 11816030 its reverse (3061811), we get a palindrome (14877841).

The spelling of 11816030 in words is "eleven million, eight hundred sixteen thousand, thirty".