1149258211 has 2 divisors, whose sum is σ = 1149258212. Its totient is φ = 1149258210.

The previous prime is 1149258161. The next prime is 1149258281. The reversal of 1149258211 is 1128529411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1149258211 - 2⁷ = 1149258083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1149258281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574629105 + 574629106.

It is an arithmetic number, because the mean of its divisors is an integer number (574629106).

Almost surely, 2^1149258211 is an apocalyptic number.

1149258211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1149258211 is an equidigital number, since it uses as much as digits as its factorization.

1149258211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 34.

The square root of 1149258211 is about 33900.7110692387. The cubic root of 1149258211 is about 1047.4642396224.

The spelling of 1149258211 in words is "one billion, one hundred forty-nine million, two hundred fifty-eight thousand, two hundred eleven".