211011134 has 16 divisors (see below), whose sum is σ = 328881600. Its totient is φ = 101416224.

The previous prime is 211011127. The next prime is 211011137. The reversal of 211011134 is 431110112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211011137) 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, 5339 + ... + 21225.

It is an arithmetic number, because the mean of its divisors is an integer number (20555100).

Almost surely, 2^211011134 is an apocalyptic number.

211011134 is a deficient number, since it is larger than the sum of its proper divisors (117870466).

211011134 is a wasteful number, since it uses less digits than its factorization.

211011134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16147.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 211011134 is about 14526.2222893635. Note that the first 4 decimals coincide. The cubic root of 211011134 is about 595.3446526159.

Adding to 211011134 its reverse (431110112), we get a palindrome (642121246).

The spelling of 211011134 in words is "two hundred eleven million, eleven thousand, one hundred thirty-four".