11521580175883 has 2 divisors, whose sum is σ = 11521580175884. Its totient is φ = 11521580175882.

The previous prime is 11521580175881. The next prime is 11521580175949. The reversal of 11521580175883 is 38857108512511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11521580175883 - 2¹ = 11521580175881 is a prime.

Together with 11521580175881, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11521580175881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760790087941 + 5760790087942.

It is an arithmetic number, because the mean of its divisors is an integer number (5760790087942).

Almost surely, 2^{11521580175883} is an apocalyptic number.

11521580175883 is a deficient number, since it is larger than the sum of its proper divisors (1).

11521580175883 is an equidigital number, since it uses as much as digits as its factorization.

11521580175883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688000, while the sum is 55.

The spelling of 11521580175883 in words is "eleven trillion, five hundred twenty-one billion, five hundred eighty million, one hundred seventy-five thousand, eight hundred eighty-three".