663094011 has 4 divisors (see below), whose sum is σ = 884125352. Its totient is φ = 442062672.

The previous prime is 663094009. The next prime is 663094031. The reversal of 663094011 is 110490366.

663094011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 663094011 - 2¹ = 663094009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 663094011.

It is not an unprimeable number, because it can be changed into a prime (663094031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110515666 + ... + 110515671.

It is an arithmetic number, because the mean of its divisors is an integer number (221031338).

Almost surely, 2^663094011 is an apocalyptic number.

663094011 is a deficient number, since it is larger than the sum of its proper divisors (221031341).

663094011 is a wasteful number, since it uses less digits than its factorization.

663094011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221031340.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 663094011 is about 25750.6118568084. The cubic root of 663094011 is about 872.0171677420.

The spelling of 663094011 in words is "six hundred sixty-three million, ninety-four thousand, eleven".