1211160 has 32 divisors (see below), whose sum is σ = 3633840. Its totient is φ = 322944.

The previous prime is 1211141. The next prime is 1211167. The reversal of 1211160 is 611121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211167) 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, 4927 + ... + 5166.

2^1211160 is an apocalyptic number.

1211160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1211160 is an abundant number, since it is smaller than the sum of its proper divisors (2422680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1211160 is a wasteful number, since it uses less digits than its factorization.

1211160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10107 (or 10103 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1211160 is about 1100.5271464167. The cubic root of 1211160 is about 106.5942651036.

Adding to 1211160 its reverse (611121), we get a palindrome (1822281).

The spelling of 1211160 in words is "one million, two hundred eleven thousand, one hundred sixty".