1153322011 has 2 divisors, whose sum is σ = 1153322012. Its totient is φ = 1153322010.

The previous prime is 1153321999. The next prime is 1153322017. The reversal of 1153322011 is 1102233511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1153322011 - 2⁵ = 1153321979 is a prime.

It is a super-2 number, since 2×1153322011² = 2660303322114168242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1153322011.

It is not a weakly prime, because it can be changed into another prime (1153322017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576661005 + 576661006.

It is an arithmetic number, because the mean of its divisors is an integer number (576661006).

Almost surely, 2^1153322011 is an apocalyptic number.

1153322011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153322011 is an equidigital number, since it uses as much as digits as its factorization.

1153322011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1153322011 is about 33960.5949741756. The cubic root of 1153322011 is about 1048.6974054239.

Adding to 1153322011 its reverse (1102233511), we get a palindrome (2255555522).

The spelling of 1153322011 in words is "one billion, one hundred fifty-three million, three hundred twenty-two thousand, eleven".