1152211 has 6 divisors (see below), whose sum is σ = 1175612. Its totient is φ = 1129260.

The previous prime is 1152187. The next prime is 1152227. The reversal of 1152211 is 1122511.

It is not a de Polignac number, because 1152211 - 2¹³ = 1144019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1152191 and 1152200.

It is not an unprimeable number, because it can be changed into a prime (1150211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3316 + ... + 3646.

2^1152211 is an apocalyptic number.

1152211 is a deficient number, since it is larger than the sum of its proper divisors (23401).

1152211 is an frugal number, since it uses more digits than its factorization.

1152211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 390 counting only the distinct ones).

The product of its digits is 20, while the sum is 13.

The square root of 1152211 is about 1073.4109185210. The cubic root of 1152211 is about 104.8360555679.

Adding to 1152211 its reverse (1122511), we get a palindrome (2274722).

The spelling of 1152211 in words is "one million, one hundred fifty-two thousand, two hundred eleven".