11464320617 has 4 divisors (see below), whose sum is σ = 12138692436. Its totient is φ = 10789948800.

The previous prime is 11464320613. The next prime is 11464320619. The reversal of 11464320617 is 71602346411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6182519641 + 5281800976 = 78629^2 + 72676^2 .

It is a cyclic number.

It is not a de Polignac number, because 11464320617 - 2² = 11464320613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11464320613) 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, 337185884 + ... + 337185917.

It is an arithmetic number, because the mean of its divisors is an integer number (3034673109).

Almost surely, 2^11464320617 is an apocalyptic number.

11464320617 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11464320617 is a deficient number, since it is larger than the sum of its proper divisors (674371819).

11464320617 is an equidigital number, since it uses as much as digits as its factorization.

11464320617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674371818.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 11464320617 in words is "eleven billion, four hundred sixty-four million, three hundred twenty thousand, six hundred seventeen".