11545943 has 2 divisors, whose sum is σ = 11545944. Its totient is φ = 11545942.

The previous prime is 11545927. The next prime is 11545979. The reversal of 11545943 is 34954511.

11545943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11545943 - 2⁴ = 11545927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11545343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5772971 + 5772972.

It is an arithmetic number, because the mean of its divisors is an integer number (5772972).

Almost surely, 2^11545943 is an apocalyptic number.

11545943 is a deficient number, since it is larger than the sum of its proper divisors (1).

11545943 is an equidigital number, since it uses as much as digits as its factorization.

11545943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 11545943 is about 3397.9321653029. The cubic root of 11545943 is about 226.0180566146.

The spelling of 11545943 in words is "eleven million, five hundred forty-five thousand, nine hundred forty-three".