11043842 has 8 divisors (see below), whose sum is σ = 16969932. Its totient is φ = 5387200.

The previous prime is 11043833. The next prime is 11043853. The reversal of 11043842 is 24834011.

It can be written as a sum of positive squares in 2 ways, for example, as 6754801 + 4289041 = 2599^2 + 2071^2 .

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

It is a super-2 number, since 2×11043842² = 243932892241928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67259 + ... + 67422.

Almost surely, 2^11043842 is an apocalyptic number.

11043842 is a deficient number, since it is larger than the sum of its proper divisors (5926090).

11043842 is a wasteful number, since it uses less digits than its factorization.

11043842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134724.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 11043842 is about 3323.2276479351. The cubic root of 11043842 is about 222.6930832480.

Adding to 11043842 its reverse (24834011), we get a palindrome (35877853).

The spelling of 11043842 in words is "eleven million, forty-three thousand, eight hundred forty-two".