11043941 has 4 divisors (see below), whose sum is σ = 11071884. Its totient is φ = 11016000.

The previous prime is 11043937. The next prime is 11043943. The reversal of 11043941 is 14934011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8579041 + 2464900 = 2929^2 + 1570^2 .

It is a cyclic number.

It is not a de Polignac number, because 11043941 - 2² = 11043937 is a prime.

It is a super-2 number, since 2×11043941² = 243937265622962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 13370 + ... + 14171.

It is an arithmetic number, because the mean of its divisors is an integer number (2767971).

Almost surely, 2^11043941 is an apocalyptic number.

It is an amenable number.

11043941 is a deficient number, since it is larger than the sum of its proper divisors (27943).

11043941 is an equidigital number, since it uses as much as digits as its factorization.

11043941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27942.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11043941 is about 3323.2425430594. The cubic root of 11043941 is about 222.6937486731.

Adding to 11043941 its reverse (14934011), we get a palindrome (25977952).

The spelling of 11043941 in words is "eleven million, forty-three thousand, nine hundred forty-one".