1115500741 has 2 divisors, whose sum is σ = 1115500742. Its totient is φ = 1115500740.

The previous prime is 1115500733. The next prime is 1115500751. The reversal of 1115500741 is 1470055111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1107491841 + 8008900 = 33279^2 + 2830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115500741 - 2³ = 1115500733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115500721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557750370 + 557750371.

It is an arithmetic number, because the mean of its divisors is an integer number (557750371).

Almost surely, 2^1115500741 is an apocalyptic number.

It is an amenable number.

1115500741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115500741 is an equidigital number, since it uses as much as digits as its factorization.

1115500741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 25.

The square root of 1115500741 is about 33399.1128774403. The cubic root of 1115500741 is about 1037.1063364672.

Adding to 1115500741 its reverse (1470055111), we get a palindrome (2585555852).

The spelling of 1115500741 in words is "one billion, one hundred fifteen million, five hundred thousand, seven hundred forty-one".