11378934345 has 8 divisors (see below), whose sum is σ = 18206294976. Its totient is φ = 6068764976.

The previous prime is 11378934341. The next prime is 11378934353. The reversal of 11378934345 is 54343987311.

It is a happy number.

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 11378934345 - 2² = 11378934341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11378934294 and 11378934303.

It is not an unprimeable number, because it can be changed into a prime (11378934341) 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, 379297797 + ... + 379297826.

It is an arithmetic number, because the mean of its divisors is an integer number (2275786872).

Almost surely, 2^11378934345 is an apocalyptic number.

11378934345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11378934345 is a deficient number, since it is larger than the sum of its proper divisors (6827360631).

11378934345 is an equidigital number, since it uses as much as digits as its factorization.

11378934345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758595631.

The product of its digits is 1088640, while the sum is 48.

The spelling of 11378934345 in words is "eleven billion, three hundred seventy-eight million, nine hundred thirty-four thousand, three hundred forty-five".