1161060253 has 2 divisors, whose sum is σ = 1161060254. Its totient is φ = 1161060252.

The previous prime is 1161060239. The next prime is 1161060283. The reversal of 1161060253 is 3520601611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1139872644 + 21187609 = 33762^2 + 4603^2 .

It is an emirp because it is prime and its reverse (3520601611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1161060253 is a prime.

It is a super-2 number, since 2×1161060253² = 2696121822192848018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1161060283) 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, 580530126 + 580530127.

It is an arithmetic number, because the mean of its divisors is an integer number (580530127).

Almost surely, 2^1161060253 is an apocalyptic number.

It is an amenable number.

1161060253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161060253 is an equidigital number, since it uses as much as digits as its factorization.

1161060253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1161060253 is about 34074.3342268048. The cubic root of 1161060253 is about 1051.0375995623.

Adding to 1161060253 its reverse (3520601611), we get a palindrome (4681661864).

The spelling of 1161060253 in words is "one billion, one hundred sixty-one million, sixty thousand, two hundred fifty-three".