2011665514 has 16 divisors (see below), whose sum is σ = 3149647488. Its totient is φ = 961809552.

The previous prime is 2011665497. The next prime is 2011665521. The reversal of 2011665514 is 4155661102.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 285259 + ... + 292225.

It is an arithmetic number, because the mean of its divisors is an integer number (196852968).

Almost surely, 2^2011665514 is an apocalyptic number.

2011665514 is a deficient number, since it is larger than the sum of its proper divisors (1137981974).

2011665514 is a wasteful number, since it uses less digits than its factorization.

2011665514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13269.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2011665514 is about 44851.5943306367. The cubic root of 2011665514 is about 1262.3659070600.

The spelling of 2011665514 in words is "two billion, eleven million, six hundred sixty-five thousand, five hundred fourteen".