11043651085843 has 2 divisors, whose sum is σ = 11043651085844. Its totient is φ = 11043651085842.

The previous prime is 11043651085811. The next prime is 11043651085921. The reversal of 11043651085843 is 34858015634011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11043651085843 - 2⁵ = 11043651085811 is a prime.

It is not a weakly prime, because it can be changed into another prime (11043651025843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521825542921 + 5521825542922.

It is an arithmetic number, because the mean of its divisors is an integer number (5521825542922).

Almost surely, 2^{11043651085843} is an apocalyptic number.

11043651085843 is a deficient number, since it is larger than the sum of its proper divisors (1).

11043651085843 is an equidigital number, since it uses as much as digits as its factorization.

11043651085843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 11043651085843 in words is "eleven trillion, forty-three billion, six hundred fifty-one million, eighty-five thousand, eight hundred forty-three".