1155411353 has 2 divisors, whose sum is σ = 1155411354. Its totient is φ = 1155411352.

The previous prime is 1155411343. The next prime is 1155411401. The reversal of 1155411353 is 3531145511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1107358729 + 48052624 = 33277^2 + 6932^2 .

It is a cyclic number.

It is not a de Polignac number, because 1155411353 - 2⁸ = 1155411097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1155411343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577705676 + 577705677.

It is an arithmetic number, because the mean of its divisors is an integer number (577705677).

Almost surely, 2^1155411353 is an apocalyptic number.

It is an amenable number.

1155411353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1155411353 is an equidigital number, since it uses as much as digits as its factorization.

1155411353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500, while the sum is 29.

The square root of 1155411353 is about 33991.3423241860. The cubic root of 1155411353 is about 1049.3302919115.

Adding to 1155411353 its reverse (3531145511), we get a palindrome (4686556864).

The spelling of 1155411353 in words is "one billion, one hundred fifty-five million, four hundred eleven thousand, three hundred fifty-three".