10775233921 has 4 divisors (see below), whose sum is σ = 11122822144. Its totient is φ = 10427645700.

The previous prime is 10775233871. The next prime is 10775233933. The reversal of 10775233921 is 12933257701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10775233921 - 2⁷ = 10775233793 is a prime.

It is a super-2 number, since 2×10775233921² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10775233321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173794065 + ... + 173794126.

It is an arithmetic number, because the mean of its divisors is an integer number (2780705536).

Almost surely, 2^10775233921 is an apocalyptic number.

It is an amenable number.

10775233921 is a deficient number, since it is larger than the sum of its proper divisors (347588223).

10775233921 is an equidigital number, since it uses as much as digits as its factorization.

10775233921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347588222.

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 10775233921 in words is "ten billion, seven hundred seventy-five million, two hundred thirty-three thousand, nine hundred twenty-one".