1835840011 has 2 divisors, whose sum is σ = 1835840012. Its totient is φ = 1835840010.

The previous prime is 1835840003. The next prime is 1835840053. The reversal of 1835840011 is 1100485381.

It is a weak prime.

It is an emirp because it is prime and its reverse (1100485381) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1835840011 - 2³ = 1835840003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1835840311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917920005 + 917920006.

It is an arithmetic number, because the mean of its divisors is an integer number (917920006).

Almost surely, 2^1835840011 is an apocalyptic number.

1835840011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1835840011 is an equidigital number, since it uses as much as digits as its factorization.

1835840011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1835840011 is about 42846.7036188316. The cubic root of 1835840011 is about 1224.4609620084.

The spelling of 1835840011 in words is "one billion, eight hundred thirty-five million, eight hundred forty thousand, eleven".