1153311253 has 2 divisors, whose sum is σ = 1153311254. Its totient is φ = 1153311252.

The previous prime is 1153311199. The next prime is 1153311277. The reversal of 1153311253 is 3521133511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 727219089 + 426092164 = 26967^2 + 20642^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153311253 - 2¹⁷ = 1153180181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153315253) 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, 576655626 + 576655627.

It is an arithmetic number, because the mean of its divisors is an integer number (576655627).

Almost surely, 2^1153311253 is an apocalyptic number.

It is an amenable number.

1153311253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153311253 is an equidigital number, since it uses as much as digits as its factorization.

1153311253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1350, while the sum is 25.

The square root of 1153311253 is about 33960.4365843550. The cubic root of 1153311253 is about 1048.6941447208.

Adding to 1153311253 its reverse (3521133511), we get a palindrome (4674444764).

The spelling of 1153311253 in words is "one billion, one hundred fifty-three million, three hundred eleven thousand, two hundred fifty-three".