11388204345 has 32 divisors (see below), whose sum is σ = 20878589952. Its totient is φ = 5192425152.

The previous prime is 11388204343. The next prime is 11388204349. The reversal of 11388204345 is 54340288311.

11388204345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11388204345 - 2¹ = 11388204343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11388204343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101377 + ... + 181806.

It is an arithmetic number, because the mean of its divisors is an integer number (652455936).

Almost surely, 2^11388204345 is an apocalyptic number.

11388204345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11388204345 is a deficient number, since it is larger than the sum of its proper divisors (9490385607).

11388204345 is a wasteful number, since it uses less digits than its factorization.

11388204345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283581.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 11388204345 in words is "eleven billion, three hundred eighty-eight million, two hundred four thousand, three hundred forty-five".