1153245011 has 2 divisors, whose sum is σ = 1153245012. Its totient is φ = 1153245010.

The previous prime is 1153244987. The next prime is 1153245013. The reversal of 1153245011 is 1105423511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1153245011 - 2⁶ = 1153244947 is a prime.

Together with 1153245013, 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 (1153245013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576622505 + 576622506.

It is an arithmetic number, because the mean of its divisors is an integer number (576622506).

Almost surely, 2^1153245011 is an apocalyptic number.

1153245011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153245011 is an equidigital number, since it uses as much as digits as its factorization.

1153245011 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1153245011 is about 33959.4612884245. The cubic root of 1153245011 is about 1048.6740666117.

Adding to 1153245011 its reverse (1105423511), we get a palindrome (2258668522).

The spelling of 1153245011 in words is "one billion, one hundred fifty-three million, two hundred forty-five thousand, eleven".