11927709923 has 8 divisors (see below), whose sum is σ = 11966820768. Its totient is φ = 11888661184.

The previous prime is 11927709841. The next prime is 11927709973. The reversal of 11927709923 is 32990772911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11927709923 - 2¹⁰ = 11927708899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11927709973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386015 + ... + 415767.

It is an arithmetic number, because the mean of its divisors is an integer number (1495852596).

Almost surely, 2^11927709923 is an apocalyptic number.

11927709923 is a deficient number, since it is larger than the sum of its proper divisors (39110845).

11927709923 is an equidigital number, since it uses as much as digits as its factorization.

11927709923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31053.

The product of its (nonzero) digits is 428652, while the sum is 50.

The spelling of 11927709923 in words is "eleven billion, nine hundred twenty-seven million, seven hundred nine thousand, nine hundred twenty-three".