11722641107 has 4 divisors (see below), whose sum is σ = 11726250216. Its totient is φ = 11719032000.

The previous prime is 11722641097. The next prime is 11722641121. The reversal of 11722641107 is 70114622711.

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 11722641107 - 2⁶ = 11722641043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11722641197) 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, 1799678 + ... + 1806179.

It is an arithmetic number, because the mean of its divisors is an integer number (2931562554).

Almost surely, 2^11722641107 is an apocalyptic number.

11722641107 is a deficient number, since it is larger than the sum of its proper divisors (3609109).

11722641107 is an equidigital number, since it uses as much as digits as its factorization.

11722641107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609108.

The product of its (nonzero) digits is 4704, while the sum is 32.

The spelling of 11722641107 in words is "eleven billion, seven hundred twenty-two million, six hundred forty-one thousand, one hundred seven".