11378630859 has 8 divisors (see below), whose sum is σ = 16063949520. Its totient is φ = 7139533056.

The previous prime is 11378630843. The next prime is 11378630869. The reversal of 11378630859 is 95803687311.

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

It is not a de Polignac number, because 11378630859 - 2⁴ = 11378630843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 223110409 = 11378630859 / (1 + 1 + 3 + 7 + 8 + 6 + 3 + 0 + 8 + 5 + 9).

It is not an unprimeable number, because it can be changed into a prime (11378630819) 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, 111555154 + ... + 111555255.

It is an arithmetic number, because the mean of its divisors is an integer number (2007993690).

Almost surely, 2^11378630859 is an apocalyptic number.

11378630859 is a deficient number, since it is larger than the sum of its proper divisors (4685318661).

11378630859 is a wasteful number, since it uses less digits than its factorization.

11378630859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223110429.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 11378630859 in words is "eleven billion, three hundred seventy-eight million, six hundred thirty thousand, eight hundred fifty-nine".