11788197379 has 16 divisors (see below), whose sum is σ = 14381038080. Its totient is φ = 9437541120.

The previous prime is 11788197371. The next prime is 11788197389. The reversal of 11788197379 is 97379188711.

11788197379 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 11788197379 - 2³ = 11788197371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11788197371) 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 15 ways as a sum of consecutive naturals, for example, 614734 + ... + 633619.

It is an arithmetic number, because the mean of its divisors is an integer number (898814880).

Almost surely, 2^11788197379 is an apocalyptic number.

11788197379 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11788197379 is a deficient number, since it is larger than the sum of its proper divisors (2592840701).

11788197379 is a wasteful number, since it uses less digits than its factorization.

11788197379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248450.

The product of its digits is 5334336, while the sum is 61.

The spelling of 11788197379 in words is "eleven billion, seven hundred eighty-eight million, one hundred ninety-seven thousand, three hundred seventy-nine".