1150543211 has 2 divisors, whose sum is σ = 1150543212. Its totient is φ = 1150543210.

The previous prime is 1150543201. The next prime is 1150543213. The reversal of 1150543211 is 1123450511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1150543211 is a prime.

It is a Sophie Germain prime.

Together with 1150543213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1150543213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575271605 + 575271606.

It is an arithmetic number, because the mean of its divisors is an integer number (575271606).

Almost surely, 2^1150543211 is an apocalyptic number.

1150543211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150543211 is an equidigital number, since it uses as much as digits as its factorization.

1150543211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1150543211 is about 33919.6581792918. The cubic root of 1150543211 is about 1047.8544885063.

Adding to 1150543211 its reverse (1123450511), we get a palindrome (2273993722).

The spelling of 1150543211 in words is "one billion, one hundred fifty million, five hundred forty-three thousand, two hundred eleven".