11520051041 has 2 divisors, whose sum is σ = 11520051042. Its totient is φ = 11520051040.

The previous prime is 11520050999. The next prime is 11520051073. The reversal of 11520051041 is 14015002511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11003170816 + 516880225 = 104896^2 + 22735^2 .

It is an emirp because it is prime and its reverse (14015002511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11520051041 - 2⁶ = 11520050977 is a prime.

It is not a weakly prime, because it can be changed into another prime (11520051941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760025520 + 5760025521.

It is an arithmetic number, because the mean of its divisors is an integer number (5760025521).

Almost surely, 2^11520051041 is an apocalyptic number.

It is an amenable number.

11520051041 is a deficient number, since it is larger than the sum of its proper divisors (1).

11520051041 is an equidigital number, since it uses as much as digits as its factorization.

11520051041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 11520051041 its reverse (14015002511), we get a palindrome (25535053552).

The spelling of 11520051041 in words is "eleven billion, five hundred twenty million, fifty-one thousand, forty-one".