11927264109 has 8 divisors (see below), whose sum is σ = 15905916192. Its totient is φ = 7950060720.

The previous prime is 11927264087. The next prime is 11927264113. The reversal of 11927264109 is 90146272911.

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

It is not a de Polignac number, because 11927264109 - 2²⁴ = 11910486893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11927264149) 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, 342814 + ... + 375999.

It is an arithmetic number, because the mean of its divisors is an integer number (1988239524).

Almost surely, 2^11927264109 is an apocalyptic number.

It is an amenable number.

11927264109 is a deficient number, since it is larger than the sum of its proper divisors (3978652083).

11927264109 is an equidigital number, since it uses as much as digits as its factorization.

11927264109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724347.

The product of its (nonzero) digits is 54432, while the sum is 42.

It can be divided in two parts, 119272 and 64109, that added together give a palindrome (183381).

The spelling of 11927264109 in words is "eleven billion, nine hundred twenty-seven million, two hundred sixty-four thousand, one hundred nine".