11818394 has 16 divisors (see below), whose sum is σ = 20331648. Its totient is φ = 5047152.

The previous prime is 11818393. The next prime is 11818439. The reversal of 11818394 is 49381811.

11818394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11818393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3107 + ... + 5769.

It is an arithmetic number, because the mean of its divisors is an integer number (1270728).

Almost surely, 2^11818394 is an apocalyptic number.

11818394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11818394 is a deficient number, since it is larger than the sum of its proper divisors (8513254).

11818394 is a wasteful number, since it uses less digits than its factorization.

11818394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989.

The product of its digits is 6912, while the sum is 35.

The square root of 11818394 is about 3437.7891151145. The cubic root of 11818394 is about 227.7820452282.

The spelling of 11818394 in words is "eleven million, eight hundred eighteen thousand, three hundred ninety-four".