1147158211 has 2 divisors, whose sum is σ = 1147158212. Its totient is φ = 1147158210.

The previous prime is 1147158209. The next prime is 1147158217. The reversal of 1147158211 is 1128517411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1147158211 - 2¹ = 1147158209 is a prime.

It is a super-2 number, since 2×1147158211² = 2631943922129441042, which contains 22 as substring.

Together with 1147158209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1147158217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573579105 + 573579106.

It is an arithmetic number, because the mean of its divisors is an integer number (573579106).

Almost surely, 2^1147158211 is an apocalyptic number.

1147158211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147158211 is an equidigital number, since it uses as much as digits as its factorization.

1147158211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2240, while the sum is 31.

The square root of 1147158211 is about 33869.7241057556. The cubic root of 1147158211 is about 1046.8258521707.

The spelling of 1147158211 in words is "one billion, one hundred forty-seven million, one hundred fifty-eight thousand, two hundred eleven".