11043942 has 64 divisors (see below), whose sum is σ = 27578880. Its totient is φ = 2870784.

The previous prime is 11043937. The next prime is 11043943. The reversal of 11043942 is 24934011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61609 + ... + 61787.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 2^11043942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11043942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13789440).

11043942 is an abundant number, since it is smaller than the sum of its proper divisors (16534938).

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

11043942 is a wasteful number, since it uses less digits than its factorization.

11043942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 11043942 is about 3323.2426935149. The cubic root of 11043942 is about 222.6937553946.

Adding to 11043942 its reverse (24934011), we get a palindrome (35977953).

The spelling of 11043942 in words is "eleven million, forty-three thousand, nine hundred forty-two".