11520511411 has 2 divisors, whose sum is σ = 11520511412. Its totient is φ = 11520511410.

The previous prime is 11520511391. The next prime is 11520511427. The reversal of 11520511411 is 11411502511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11520511411 is a prime.

It is not a weakly prime, because it can be changed into another prime (11520511441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760255705 + 5760255706.

It is an arithmetic number, because the mean of its divisors is an integer number (5760255706).

Almost surely, 2^11520511411 is an apocalyptic number.

11520511411 is a deficient number, since it is larger than the sum of its proper divisors (1).

11520511411 is an equidigital number, since it uses as much as digits as its factorization.

11520511411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 22.

The spelling of 11520511411 in words is "eleven billion, five hundred twenty million, five hundred eleven thousand, four hundred eleven".