211149068 has 24 divisors (see below), whose sum is σ = 399096768. Its totient is φ = 97168896.

The previous prime is 211149041. The next prime is 211149083. The reversal of 211149068 is 860941112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12605 + ... + 24107.

It is an arithmetic number, because the mean of its divisors is an integer number (16629032).

Almost surely, 2^211149068 is an apocalyptic number.

It is an amenable number.

211149068 is a deficient number, since it is larger than the sum of its proper divisors (187947700).

211149068 is a wasteful number, since it uses less digits than its factorization.

211149068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11873 (or 11871 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 211149068 is about 14530.9692725571. The cubic root of 211149068 is about 595.4743462190.

The spelling of 211149068 in words is "two hundred eleven million, one hundred forty-nine thousand, sixty-eight".