11545043 has 8 divisors (see below), whose sum is σ = 11959056. Its totient is φ = 11138400.

The previous prime is 11545031. The next prime is 11545063. The reversal of 11545043 is 34054511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11545043 - 2⁸ = 11544787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11545003) 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 7 ways as a sum of consecutive naturals, for example, 1448 + ... + 5018.

It is an arithmetic number, because the mean of its divisors is an integer number (1494882).

Almost surely, 2^11545043 is an apocalyptic number.

11545043 is a deficient number, since it is larger than the sum of its proper divisors (414013).

11545043 is an equidigital number, since it uses as much as digits as its factorization.

11545043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 11545043 is about 3397.7997292366. The cubic root of 11545043 is about 226.0121838003.

Adding to 11545043 its reverse (34054511), we get a palindrome (45599554).

The spelling of 11545043 in words is "eleven million, five hundred forty-five thousand, forty-three".