241115531 has 2 divisors, whose sum is σ = 241115532. Its totient is φ = 241115530.

The previous prime is 241115527. The next prime is 241115543. The reversal of 241115531 is 135511142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241115531 - 2² = 241115527 is a prime.

It is a super-2 number, since 2×241115531² = 116273398578823922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 241115497 and 241115506.

It is not a weakly prime, because it can be changed into another prime (241115431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120557765 + 120557766.

It is an arithmetic number, because the mean of its divisors is an integer number (120557766).

Almost surely, 2^241115531 is an apocalyptic number.

241115531 is a deficient number, since it is larger than the sum of its proper divisors (1).

241115531 is an equidigital number, since it uses as much as digits as its factorization.

241115531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 23.

The square root of 241115531 is about 15527.8952533819. The cubic root of 241115531 is about 622.4078505339.

Adding to 241115531 its reverse (135511142), we get a palindrome (376626673).

The spelling of 241115531 in words is "two hundred forty-one million, one hundred fifteen thousand, five hundred thirty-one".