11117001 has 8 divisors (see below), whose sum is σ = 16940224. Its totient is φ = 6352560.

The previous prime is 11116999. The next prime is 11117011. The reversal of 11117001 is 10071111.

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

It is not a de Polignac number, because 11117001 - 2¹ = 11116999 is a prime.

It is a super-2 number, since 2×11117001² = 247175422468002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11117011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264670 + ... + 264711.

It is an arithmetic number, because the mean of its divisors is an integer number (2117528).

Almost surely, 2^11117001 is an apocalyptic number.

It is an amenable number.

11117001 is a deficient number, since it is larger than the sum of its proper divisors (5823223).

11117001 is an equidigital number, since it uses as much as digits as its factorization.

11117001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529391.

The product of its (nonzero) digits is 7, while the sum is 12.

The square root of 11117001 is about 3334.2166996163. The cubic root of 11117001 is about 223.1837385861.

Adding to 11117001 its reverse (10071111), we get a palindrome (21188112).

The spelling of 11117001 in words is "eleven million, one hundred seventeen thousand, one".