211374465 has 8 divisors (see below), whose sum is σ = 338199168. Its totient is φ = 112733040.

The previous prime is 211374419. The next prime is 211374467. The reversal of 211374465 is 564473112.

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

It is not a de Polignac number, because 211374465 - 2¹⁰ = 211373441 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (211374467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7045801 + ... + 7045830.

It is an arithmetic number, because the mean of its divisors is an integer number (42274896).

Almost surely, 2^211374465 is an apocalyptic number.

It is an amenable number.

211374465 is a deficient number, since it is larger than the sum of its proper divisors (126824703).

211374465 is a wasteful number, since it uses less digits than its factorization.

211374465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14091639.

The product of its digits is 20160, while the sum is 33.

The square root of 211374465 is about 14538.7229494203. The cubic root of 211374465 is about 595.6861561384.

The spelling of 211374465 in words is "two hundred eleven million, three hundred seventy-four thousand, four hundred sixty-five".