11370856843 has 2 divisors, whose sum is σ = 11370856844. Its totient is φ = 11370856842.

The previous prime is 11370856837. The next prime is 11370856859. The reversal of 11370856843 is 34865807311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11370856843 - 2¹⁷ = 11370725771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11370856793 and 11370856802.

It is not a weakly prime, because it can be changed into another prime (11370856543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5685428421 + 5685428422.

It is an arithmetic number, because the mean of its divisors is an integer number (5685428422).

Almost surely, 2^11370856843 is an apocalyptic number.

11370856843 is a deficient number, since it is larger than the sum of its proper divisors (1).

11370856843 is an equidigital number, since it uses as much as digits as its factorization.

11370856843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 11370856843 in words is "eleven billion, three hundred seventy million, eight hundred fifty-six thousand, eight hundred forty-three".