11671888355 has 16 divisors (see below), whose sum is σ = 14065550400. Its totient is φ = 9298074240.

The previous prime is 11671888279. The next prime is 11671888381. The reversal of 11671888355 is 55388817611.

It is not a de Polignac number, because 11671888355 - 2¹⁴ = 11671871971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11671888297 and 11671888306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182581 + ... + 1192409.

It is an arithmetic number, because the mean of its divisors is an integer number (879096900).

Almost surely, 2^11671888355 is an apocalyptic number.

11671888355 is a deficient number, since it is larger than the sum of its proper divisors (2393662045).

11671888355 is an equidigital number, since it uses as much as digits as its factorization.

11671888355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10814.

The product of its digits is 1612800, while the sum is 53.

The spelling of 11671888355 in words is "eleven billion, six hundred seventy-one million, eight hundred eighty-eight thousand, three hundred fifty-five".