1141115453 has 2 divisors, whose sum is σ = 1141115454. Its totient is φ = 1141115452.

The previous prime is 1141115419. The next prime is 1141115477. The reversal of 1141115453 is 3545111411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 795973369 + 345142084 = 28213^2 + 18578^2 .

It is an emirp because it is prime and its reverse (3545111411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141115453 - 2⁶ = 1141115389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141115413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570557726 + 570557727.

It is an arithmetic number, because the mean of its divisors is an integer number (570557727).

Almost surely, 2^1141115453 is an apocalyptic number.

It is an amenable number.

1141115453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141115453 is an equidigital number, since it uses as much as digits as its factorization.

1141115453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200, while the sum is 26.

The square root of 1141115453 is about 33780.4004268748. The cubic root of 1141115453 is about 1044.9845324817.

Adding to 1141115453 its reverse (3545111411), we get a palindrome (4686226864).

The spelling of 1141115453 in words is "one billion, one hundred forty-one million, one hundred fifteen thousand, four hundred fifty-three".