43586849011 has 2 divisors, whose sum is σ = 43586849012. Its totient is φ = 43586849010.

The previous prime is 43586848999. The next prime is 43586849021. The reversal of 43586849011 is 11094868534.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43586849011 - 2⁷ = 43586848883 is a prime.

It is a super-4 number, since 4×43586849011⁴ (a number of 44 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (43586849021) 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 as a sum of consecutive naturals, namely, 21793424505 + 21793424506.

It is an arithmetic number, because the mean of its divisors is an integer number (21793424506).

Almost surely, 2^43586849011 is an apocalyptic number.

43586849011 is a deficient number, since it is larger than the sum of its proper divisors (1).

43586849011 is an equidigital number, since it uses as much as digits as its factorization.

43586849011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 43586849011 in words is "forty-three billion, five hundred eighty-six million, eight hundred forty-nine thousand, eleven".