11818416 has 20 divisors (see below), whose sum is σ = 30531032. Its totient is φ = 3939456.

The previous prime is 11818393. The next prime is 11818439. The reversal of 11818416 is 61481811.

It is an interprime number because it is at equal distance from previous prime (11818393) and next prime (11818439).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123061 + ... + 123156.

Almost surely, 2^11818416 is an apocalyptic number.

11818416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11818416 is an abundant number, since it is smaller than the sum of its proper divisors (18712616).

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

11818416 is a wasteful number, since it uses less digits than its factorization.

11818416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246228 (or 246222 counting only the distinct ones).

The product of its digits is 1536, while the sum is 30.

The square root of 11818416 is about 3437.7923148439. The cubic root of 11818416 is about 227.7821865672.

The spelling of 11818416 in words is "eleven million, eight hundred eighteen thousand, four hundred sixteen".