10973523899 has 16 divisors (see below), whose sum is σ = 12198751488. Its totient is φ = 9805525632.

The previous prime is 10973523887. The next prime is 10973523907. The reversal of 10973523899 is 99832537901.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10973523899 - 2²⁰ = 10972475323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10973523829) 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, 36854 + ... + 152660.

It is an arithmetic number, because the mean of its divisors is an integer number (762421968).

Almost surely, 2^10973523899 is an apocalyptic number.

10973523899 is a deficient number, since it is larger than the sum of its proper divisors (1225227589).

10973523899 is a wasteful number, since it uses less digits than its factorization.

10973523899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116054.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 10973523899 in words is "ten billion, nine hundred seventy-three million, five hundred twenty-three thousand, eight hundred ninety-nine".