1153563011 has 2 divisors, whose sum is σ = 1153563012. Its totient is φ = 1153563010.

The previous prime is 1153563007. The next prime is 1153563013. The reversal of 1153563011 is 1103653511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1153563011 - 2² = 1153563007 is a prime.

It is a super-2 number, since 2×1153563011² = 2661415240694772242, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1153563013, 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 (1153563013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576781505 + 576781506.

It is an arithmetic number, because the mean of its divisors is an integer number (576781506).

Almost surely, 2^1153563011 is an apocalyptic number.

1153563011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153563011 is an equidigital number, since it uses as much as digits as its factorization.

1153563011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 1153563011 is about 33964.1430187779. The cubic root of 1153563011 is about 1048.7704461619.

The spelling of 1153563011 in words is "one billion, one hundred fifty-three million, five hundred sixty-three thousand, eleven".