650656011 has 16 divisors (see below), whose sum is σ = 920010528. Its totient is φ = 407616000.

The previous prime is 650656009. The next prime is 650656021. The reversal of 650656011 is 110656056.

It is not a de Polignac number, because 650656011 - 2¹ = 650656009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 650656011.

It is not an unprimeable number, because it can be changed into a prime (650656001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24061 + ... + 43361.

It is an arithmetic number, because the mean of its divisors is an integer number (57500658).

Almost surely, 2^650656011 is an apocalyptic number.

650656011 is a deficient number, since it is larger than the sum of its proper divisors (269354517).

650656011 is a wasteful number, since it uses less digits than its factorization.

650656011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19982.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 650656011 is about 25507.9597576913. The cubic root of 650656011 is about 866.5304239647.

The spelling of 650656011 in words is "six hundred fifty million, six hundred fifty-six thousand, eleven".