11711043 has 12 divisors (see below), whose sum is σ = 17075448. Its totient is φ = 7733760.

The previous prime is 11711033. The next prime is 11711053. The reversal of 11711043 is 34011711.

11711043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11711033) and next prime (11711053).

It is not a de Polignac number, because 11711043 - 2¹⁴ = 11694659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11711003) 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 11 ways as a sum of consecutive naturals, for example, 5118 + ... + 7043.

It is an arithmetic number, because the mean of its divisors is an integer number (1422954).

Almost surely, 2^11711043 is an apocalyptic number.

11711043 is a deficient number, since it is larger than the sum of its proper divisors (5364405).

11711043 is a wasteful number, since it uses less digits than its factorization.

11711043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12274 (or 12271 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 11711043 is about 3422.1401198665. The cubic root of 11711043 is about 227.0902692342.

Adding to 11711043 its reverse (34011711), we get a palindrome (45722754).

The spelling of 11711043 in words is "eleven million, seven hundred eleven thousand, forty-three".