11915041 has 2 divisors, whose sum is σ = 11915042. Its totient is φ = 11915040.

The previous prime is 11915023. The next prime is 11915047. The reversal of 11915041 is 14051911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10923025 + 992016 = 3305^2 + 996^2 .

It is a cyclic number.

It is not a de Polignac number, because 11915041 - 2⁵ = 11915009 is a prime.

It is not a weakly prime, because it can be changed into another prime (11915047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5957520 + 5957521.

It is an arithmetic number, because the mean of its divisors is an integer number (5957521).

Almost surely, 2^11915041 is an apocalyptic number.

It is an amenable number.

11915041 is a deficient number, since it is larger than the sum of its proper divisors (1).

11915041 is an equidigital number, since it uses as much as digits as its factorization.

11915041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 11915041 is about 3451.8170577248. The cubic root of 11915041 is about 228.4012696185.

Adding to 11915041 its reverse (14051911), we get a palindrome (25966952).

The spelling of 11915041 in words is "eleven million, nine hundred fifteen thousand, forty-one".