211151132 has 12 divisors (see below), whose sum is σ = 385580496. Its totient is φ = 100985280.

The previous prime is 211151069. The next prime is 211151153. The reversal of 211151132 is 231151112.

211151132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 211151132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147469 + ... + 1147652.

It is an arithmetic number, because the mean of its divisors is an integer number (32131708).

Almost surely, 2^211151132 is an apocalyptic number.

It is an amenable number.

211151132 is a deficient number, since it is larger than the sum of its proper divisors (174429364).

211151132 is a wasteful number, since it uses less digits than its factorization.

211151132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295148 (or 2295146 counting only the distinct ones).

The product of its digits is 60, while the sum is 17.

The square root of 211151132 is about 14531.0402931105. The cubic root of 211151132 is about 595.4762864834.

The spelling of 211151132 in words is "two hundred eleven million, one hundred fifty-one thousand, one hundred thirty-two".