11308198378 has 8 divisors (see below), whose sum is σ = 17086110372. Its totient is φ = 5612828256.

The previous prime is 11308198373. The next prime is 11308198387. The reversal of 11308198378 is 87389180311.

It can be written as a sum of positive squares in 2 ways, for example, as 10639303609 + 668894769 = 103147^2 + 25863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11308198373) 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, 20635125 + ... + 20635672.

Almost surely, 2^11308198378 is an apocalyptic number.

11308198378 is a deficient number, since it is larger than the sum of its proper divisors (5777911994).

11308198378 is a wasteful number, since it uses less digits than its factorization.

11308198378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41270936.

The product of its (nonzero) digits is 290304, while the sum is 49.

The spelling of 11308198378 in words is "eleven billion, three hundred eight million, one hundred ninety-eight thousand, three hundred seventy-eight".