109928711 has 4 divisors (see below), whose sum is σ = 110334624. Its totient is φ = 109522800.

The previous prime is 109928671. The next prime is 109928719. The reversal of 109928711 is 117829901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109928711 - 2¹⁰ = 109927687 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 (109928719) 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, 202550 + ... + 203091.

It is an arithmetic number, because the mean of its divisors is an integer number (27583656).

Almost surely, 2^109928711 is an apocalyptic number.

109928711 is a deficient number, since it is larger than the sum of its proper divisors (405913).

109928711 is an equidigital number, since it uses as much as digits as its factorization.

109928711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405912.

The product of its (nonzero) digits is 9072, while the sum is 38.

The square root of 109928711 is about 10484.6893611590. The cubic root of 109928711 is about 479.0384556013.

The spelling of 109928711 in words is "one hundred nine million, nine hundred twenty-eight thousand, seven hundred eleven".