11543741 has 16 divisors (see below), whose sum is σ = 13099968. Its totient is φ = 10080000.

The previous prime is 11543729. The next prime is 11543747. The reversal of 11543741 is 14734511.

11543741 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11543741 - 2¹⁰ = 11542717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11543741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11543747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45866 + ... + 46116.

It is an arithmetic number, because the mean of its divisors is an integer number (818748).

Almost surely, 2^11543741 is an apocalyptic number.

11543741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11543741 is a deficient number, since it is larger than the sum of its proper divisors (1556227).

11543741 is a wasteful number, since it uses less digits than its factorization.

11543741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412.

The product of its digits is 1680, while the sum is 26.

The square root of 11543741 is about 3397.6081292580. The cubic root of 11543741 is about 226.0036872555.

The spelling of 11543741 in words is "eleven million, five hundred forty-three thousand, seven hundred forty-one".