11345644306321 has 8 divisors (see below), whose sum is σ = 12223002150464. Its totient is φ = 10468945887120.

The previous prime is 11345644306291. The next prime is 11345644306351. The reversal of 11345644306321 is 12360344654311.

11345644306321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11345644306291) and next prime (11345644306351).

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 11345644306321 - 2³¹ = 11343496822673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11345644306351) 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, 164820495 + ... + 164889316.

It is an arithmetic number, because the mean of its divisors is an integer number (1527875268808).

Almost surely, 2^{11345644306321} is an apocalyptic number.

It is an amenable number.

11345644306321 is a deficient number, since it is larger than the sum of its proper divisors (877357844143).

11345644306321 is a wasteful number, since it uses less digits than its factorization.

11345644306321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329712471.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 11345644306321 in words is "eleven trillion, three hundred forty-five billion, six hundred forty-four million, three hundred six thousand, three hundred twenty-one".