11843541 has 6 divisors (see below), whose sum is σ = 17107350. Its totient is φ = 7895688.

The previous prime is 11843527. The next prime is 11843549. The reversal of 11843541 is 14534811.

It is a happy number.

11843541 is a `hidden beast` number, since 118 + 4 + 3 + 541 = 666.

11843541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8122500 + 3721041 = 2850^2 + 1929^2 .

It is not a de Polignac number, because 11843541 - 2⁶ = 11843477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11843549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 657966 + ... + 657983.

It is an arithmetic number, because the mean of its divisors is an integer number (2851225).

Almost surely, 2^11843541 is an apocalyptic number.

It is an amenable number.

11843541 is a deficient number, since it is larger than the sum of its proper divisors (5263809).

11843541 is a wasteful number, since it uses less digits than its factorization.

11843541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315955 (or 1315952 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 11843541 is about 3441.4446094627. Note that the first 3 decimals coincide. The cubic root of 11843541 is about 227.9434878408.

The spelling of 11843541 in words is "eleven million, eight hundred forty-three thousand, five hundred forty-one".