11171700211 has 8 divisors (see below), whose sum is σ = 12798132480. Its totient is φ = 9552886728.

The previous prime is 11171700179. The next prime is 11171700257. The reversal of 11171700211 is 11200717111.

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

It is not a de Polignac number, because 11171700211 - 2⁵ = 11171700179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11171700271) 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, 1901551 + ... + 1907416.

It is an arithmetic number, because the mean of its divisors is an integer number (1599766560).

Almost surely, 2^11171700211 is an apocalyptic number.

11171700211 is a deficient number, since it is larger than the sum of its proper divisors (1626432269).

11171700211 is an equidigital number, since it uses as much as digits as its factorization.

11171700211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809393.

The product of its (nonzero) digits is 98, while the sum is 22.

The spelling of 11171700211 in words is "eleven billion, one hundred seventy-one million, seven hundred thousand, two hundred eleven".