2154006011 has 2 divisors, whose sum is σ = 2154006012. Its totient is φ = 2154006010.

The previous prime is 2154005989. The next prime is 2154006067. The reversal of 2154006011 is 1106004512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2154006011 - 2¹⁴ = 2153989627 is a prime.

It is not a weakly prime, because it can be changed into another prime (2154005011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077003005 + 1077003006.

It is an arithmetic number, because the mean of its divisors is an integer number (1077003006).

Almost surely, 2^2154006011 is an apocalyptic number.

2154006011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2154006011 is an equidigital number, since it uses as much as digits as its factorization.

2154006011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2154006011 is about 46411.2703015119. The cubic root of 2154006011 is about 1291.4639972234.

The spelling of 2154006011 in words is "two billion, one hundred fifty-four million, six thousand, eleven".