1115134841 has 2 divisors, whose sum is σ = 1115134842. Its totient is φ = 1115134840.

The previous prime is 1115134817. The next prime is 1115134877. The reversal of 1115134841 is 1484315111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 621006400 + 494128441 = 24920^2 + 22229^2 .

It is an emirp because it is prime and its reverse (1484315111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1115134841 - 2¹⁴ = 1115118457 is a prime.

It is a super-2 number, since 2×1115134841² = 2487051427224190562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1115131841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557567420 + 557567421.

It is an arithmetic number, because the mean of its divisors is an integer number (557567421).

Almost surely, 2^1115134841 is an apocalyptic number.

It is an amenable number.

1115134841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115134841 is an equidigital number, since it uses as much as digits as its factorization.

1115134841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 29.

The square root of 1115134841 is about 33393.6347377760. The cubic root of 1115134841 is about 1036.9929288906.

Adding to 1115134841 its reverse (1484315111), we get a palindrome (2599449952).

The spelling of 1115134841 in words is "one billion, one hundred fifteen million, one hundred thirty-four thousand, eight hundred forty-one".