11942418 has 16 divisors (see below), whose sum is σ = 24393600. Its totient is φ = 3896016.

The previous prime is 11942417. The next prime is 11942419. The reversal of 11942418 is 81424911.

It is an interprime number because it is at equal distance from previous prime (11942417) and next prime (11942419).

It is not an unprimeable number, because it can be changed into a prime (11942417) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20893 + ... + 21456.

It is an arithmetic number, because the mean of its divisors is an integer number (1524600).

Almost surely, 2^11942418 is an apocalyptic number.

11942418 is an abundant number, since it is smaller than the sum of its proper divisors (12451182).

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

11942418 is a wasteful number, since it uses less digits than its factorization.

11942418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42401.

The product of its digits is 2304, while the sum is 30.

The square root of 11942418 is about 3455.7803749660. The cubic root of 11942418 is about 228.5760671306.

The spelling of 11942418 in words is "eleven million, nine hundred forty-two thousand, four hundred eighteen".