11671888358 has 8 divisors (see below), whose sum is σ = 18854588928. Its totient is φ = 5387025384.

The previous prime is 11671888279. The next prime is 11671888381. The reversal of 11671888358 is 85388817611.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224459366 + ... + 224459417.

It is an arithmetic number, because the mean of its divisors is an integer number (2356823616).

Almost surely, 2^11671888358 is an apocalyptic number.

11671888358 is a deficient number, since it is larger than the sum of its proper divisors (7182700570).

11671888358 is a wasteful number, since it uses less digits than its factorization.

11671888358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448918798.

The product of its digits is 2580480, while the sum is 56.

The spelling of 11671888358 in words is "eleven billion, six hundred seventy-one million, eight hundred eighty-eight thousand, three hundred fifty-eight".