11879217590 has 8 divisors (see below), whose sum is σ = 21382591680. Its totient is φ = 4751687032.

The previous prime is 11879217557. The next prime is 11879217607. The reversal of 11879217590 is 9571297811.

It is a happy number.

11879217590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11879217590² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 593960870 + ... + 593960889.

It is an arithmetic number, because the mean of its divisors is an integer number (2672823960).

Almost surely, 2^11879217590 is an apocalyptic number.

11879217590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11879217590 is a deficient number, since it is larger than the sum of its proper divisors (9503374090).

11879217590 is a wasteful number, since it uses less digits than its factorization.

11879217590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187921766.

The product of its (nonzero) digits is 317520, while the sum is 50.

The spelling of 11879217590 in words is "eleven billion, eight hundred seventy-nine million, two hundred seventeen thousand, five hundred ninety".