11378806249 has 8 divisors (see below), whose sum is σ = 11428889472. Its totient is φ = 11328775200.

The previous prime is 11378806247. The next prime is 11378806253. The reversal of 11378806249 is 94260887311.

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 11378806249 - 2¹ = 11378806247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11378806247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461652 + ... + 485674.

It is an arithmetic number, because the mean of its divisors is an integer number (1428611184).

Almost surely, 2^11378806249 is an apocalyptic number.

It is an amenable number.

11378806249 is a deficient number, since it is larger than the sum of its proper divisors (50083223).

11378806249 is a wasteful number, since it uses less digits than its factorization.

11378806249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26087.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 11378806249 in words is "eleven billion, three hundred seventy-eight million, eight hundred six thousand, two hundred forty-nine".