11942 has 8 divisors (see below), whose sum is σ = 20496. Its totient is φ = 5112.

The previous prime is 11941. The next prime is 11953. The reversal of 11942 is 24911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11942² = 285222728, which contains 22 as substring.

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 11942.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 11942.

It is not an unprimeable number, because it can be changed into a prime (11941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413 + ... + 440.

It is an arithmetic number, because the mean of its divisors is an integer number (2562).

2¹¹⁹⁴² is an apocalyptic number.

11942 is a deficient number, since it is larger than the sum of its proper divisors (8554).

11942 is an equidigital number, since it uses as much as digits as its factorization.

11942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862.

The product of its digits is 72, while the sum is 17.

The square root of 11942 is about 109.2794582710. The cubic root of 11942 is about 22.8573400281.

It can be divided in two parts, 119 and 42, that added together give a palindrome (161).

The spelling of 11942 in words is "eleven thousand, nine hundred forty-two".