199056011 has 12 divisors (see below), whose sum is σ = 250054896. Its totient is φ = 155107920.

The previous prime is 199055981. The next prime is 199056019. The reversal of 199056011 is 110650991.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-199056011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199056019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116660 + ... + 118353.

It is an arithmetic number, because the mean of its divisors is an integer number (20837908).

Almost surely, 2^199056011 is an apocalyptic number.

199056011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

199056011 is a deficient number, since it is larger than the sum of its proper divisors (50998885).

199056011 is a wasteful number, since it uses less digits than its factorization.

199056011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235042 (or 235031 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 32.

The square root of 199056011 is about 14108.7210972505. The cubic root of 199056011 is about 583.8820160652.

The spelling of 199056011 in words is "one hundred ninety-nine million, fifty-six thousand, eleven".