10921272575 has 6 divisors (see below), whose sum is σ = 13542378024. Its totient is φ = 8737018040.

The previous prime is 10921272559. The next prime is 10921272577. The reversal of 10921272575 is 57527212901.

It is not a de Polignac number, because 10921272575 - 2⁴ = 10921272559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10921272577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 218425427 + ... + 218425476.

It is an arithmetic number, because the mean of its divisors is an integer number (2257063004).

Almost surely, 2^10921272575 is an apocalyptic number.

10921272575 is a deficient number, since it is larger than the sum of its proper divisors (2621105449).

10921272575 is an equidigital number, since it uses as much as digits as its factorization.

10921272575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436850913 (or 436850908 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 10921272575 in words is "ten billion, nine hundred twenty-one million, two hundred seventy-two thousand, five hundred seventy-five".