11468520897 has 16 divisors (see below), whose sum is σ = 16615403520. Its totient is φ = 7009621200.

The previous prime is 11468520883. The next prime is 11468520907. The reversal of 11468520897 is 79802586411.

It is not a de Polignac number, because 11468520897 - 2⁴ = 11468520881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11468520857) 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 in 15 ways as a sum of consecutive naturals, for example, 3243429 + ... + 3246962.

It is an arithmetic number, because the mean of its divisors is an integer number (1038462720).

Almost surely, 2^11468520897 is an apocalyptic number.

It is an amenable number.

11468520897 is a deficient number, since it is larger than the sum of its proper divisors (5146882623).

11468520897 is a wasteful number, since it uses less digits than its factorization.

11468520897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6490444.

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 11468520897 in words is "eleven billion, four hundred sixty-eight million, five hundred twenty thousand, eight hundred ninety-seven".