11520051941 has 2 divisors, whose sum is σ = 11520051942. Its totient is φ = 11520051940.

The previous prime is 11520051931. The next prime is 11520051943. The reversal of 11520051941 is 14915002511.

11520051941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9481890625 + 2038161316 = 97375^2 + 45146^2 .

It is a cyclic number.

It is not a de Polignac number, because 11520051941 - 2¹⁸ = 11519789797 is a prime.

It is a Sophie Germain prime.

Together with 11520051943, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11520051943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760025970 + 5760025971.

It is an arithmetic number, because the mean of its divisors is an integer number (5760025971).

Almost surely, 2^11520051941 is an apocalyptic number.

It is an amenable number.

11520051941 is a deficient number, since it is larger than the sum of its proper divisors (1).

11520051941 is an equidigital number, since it uses as much as digits as its factorization.

11520051941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 11520051941 in words is "eleven billion, five hundred twenty million, fifty-one thousand, nine hundred forty-one".