1005452521411 has 16 divisors (see below), whose sum is σ = 1109944636416. Its totient is φ = 904915611936.

The previous prime is 1005452521399. The next prime is 1005452521441. The reversal of 1005452521411 is 1141252545001.

It is a cyclic number.

It is not a de Polignac number, because 1005452521411 - 2⁵ = 1005452521379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005452521441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282675 + ... + 1912108.

It is an arithmetic number, because the mean of its divisors is an integer number (69371539776).

Almost surely, 2^{1005452521411} is an apocalyptic number.

1005452521411 is a deficient number, since it is larger than the sum of its proper divisors (104492115005).

1005452521411 is a wasteful number, since it uses less digits than its factorization.

1005452521411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195402.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 1005452521411 in words is "one trillion, five billion, four hundred fifty-two million, five hundred twenty-one thousand, four hundred eleven".