214975011 has 4 divisors (see below), whose sum is σ = 286633352. Its totient is φ = 143316672.

The previous prime is 214975009. The next prime is 214975027. The reversal of 214975011 is 110579412.

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

It is not a de Polignac number, because 214975011 - 2¹ = 214975009 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 214975011.

It is not an unprimeable number, because it can be changed into a prime (214975001) 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, 35829166 + ... + 35829171.

It is an arithmetic number, because the mean of its divisors is an integer number (71658338).

Almost surely, 2^214975011 is an apocalyptic number.

214975011 is a deficient number, since it is larger than the sum of its proper divisors (71658341).

214975011 is an equidigital number, since it uses as much as digits as its factorization.

214975011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71658340.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 214975011 is about 14662.0261560263. The cubic root of 214975011 is about 599.0494309372.

The spelling of 214975011 in words is "two hundred fourteen million, nine hundred seventy-five thousand, eleven".