211383117 has 96 divisors (see below), whose sum is σ = 376047360. Its totient is φ = 112896000.

The previous prime is 211383103. The next prime is 211383121. The reversal of 211383117 is 711383112.

It is a happy number.

It is not a de Polignac number, because 211383117 - 2⁸ = 211382861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211383157) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2977192 + ... + 2977262.

It is an arithmetic number, because the mean of its divisors is an integer number (3917160).

Almost surely, 2^211383117 is an apocalyptic number.

It is an amenable number.

211383117 is a deficient number, since it is larger than the sum of its proper divisors (164664243).

211383117 is a wasteful number, since it uses less digits than its factorization.

211383117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 192 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 211383117 is about 14539.0204965809. The cubic root of 211383117 is about 595.6942835886.

The spelling of 211383117 in words is "two hundred eleven million, three hundred eighty-three thousand, one hundred seventeen".