1108864464387 has 4 divisors (see below), whose sum is σ = 1478485952520. Its totient is φ = 739242976256.

The previous prime is 1108864464341. The next prime is 1108864464391. The reversal of 1108864464387 is 7834644688011.

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 1108864464387 - 2¹⁹ = 1108863940099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1108864464387.

It is not an unprimeable number, because it can be changed into a prime (1108864464307) 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, 184810744062 + ... + 184810744067.

It is an arithmetic number, because the mean of its divisors is an integer number (369621488130).

Almost surely, 2^{1108864464387} is an apocalyptic number.

1108864464387 is a deficient number, since it is larger than the sum of its proper divisors (369621488133).

1108864464387 is an equidigital number, since it uses as much as digits as its factorization.

1108864464387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369621488132.

The product of its (nonzero) digits is 24772608, while the sum is 60.

The spelling of 1108864464387 in words is "one trillion, one hundred eight billion, eight hundred sixty-four million, four hundred sixty-four thousand, three hundred eighty-seven".