211134044 has 24 divisors (see below), whose sum is σ = 405418608. Its totient is φ = 95411840.

The previous prime is 211134041. The next prime is 211134073. The reversal of 211134044 is 440431112.

211134044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211134041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6257 + ... + 21480.

It is an arithmetic number, because the mean of its divisors is an integer number (16892442).

Almost surely, 2^211134044 is an apocalyptic number.

It is an amenable number.

211134044 is a deficient number, since it is larger than the sum of its proper divisors (194284564).

211134044 is a wasteful number, since it uses less digits than its factorization.

211134044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27925 (or 27923 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 211134044 is about 14530.4522985350. The cubic root of 211134044 is about 595.4602225182.

Adding to 211134044 its reverse (440431112), we get a palindrome (651565156).

The spelling of 211134044 in words is "two hundred eleven million, one hundred thirty-four thousand, forty-four".