196311011 has 8 divisors (see below), whose sum is σ = 217126224. Its totient is φ = 176312160.

The previous prime is 196311007. The next prime is 196311029. The reversal of 196311011 is 110113691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196311011 - 2² = 196311007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196311001) by changing a digit.

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, 203585 + ... + 204546.

It is an arithmetic number, because the mean of its divisors is an integer number (27140778).

Almost surely, 2^196311011 is an apocalyptic number.

196311011 is a deficient number, since it is larger than the sum of its proper divisors (20815213).

196311011 is a wasteful number, since it uses less digits than its factorization.

196311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408181.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 196311011 is about 14011.1031328729. The cubic root of 196311011 is about 581.1856552506.

The spelling of 196311011 in words is "one hundred ninety-six million, three hundred eleven thousand, eleven".