11534043 has 16 divisors (see below), whose sum is σ = 15691520. Its totient is φ = 7534944.

The previous prime is 11534027. The next prime is 11534059. The reversal of 11534043 is 34043511.

It is an interprime number because it is at equal distance from previous prime (11534027) and next prime (11534059).

It is not a de Polignac number, because 11534043 - 2⁴ = 11534027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11534093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50253 + ... + 50481.

It is an arithmetic number, because the mean of its divisors is an integer number (980720).

Almost surely, 2^11534043 is an apocalyptic number.

11534043 is a deficient number, since it is larger than the sum of its proper divisors (4157477).

11534043 is a wasteful number, since it uses less digits than its factorization.

11534043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 11534043 is about 3396.1806489055. The cubic root of 11534043 is about 225.9403802846.

Adding to 11534043 its reverse (34043511), we get a palindrome (45577554).

The spelling of 11534043 in words is "eleven million, five hundred thirty-four thousand, forty-three".