11117841 has 8 divisors (see below), whose sum is σ = 16941504. Its totient is φ = 6353040.

The previous prime is 11117833. The next prime is 11117857. The reversal of 11117841 is 14871111.

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

It is not a de Polignac number, because 11117841 - 2³ = 11117833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11118841) 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, 264690 + ... + 264731.

It is an arithmetic number, because the mean of its divisors is an integer number (2117688).

Almost surely, 2^11117841 is an apocalyptic number.

It is an amenable number.

11117841 is a deficient number, since it is larger than the sum of its proper divisors (5823663).

11117841 is an equidigital number, since it uses as much as digits as its factorization.

11117841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529431.

The product of its digits is 224, while the sum is 24.

The square root of 11117841 is about 3334.3426638545. The cubic root of 11117841 is about 223.1893596950.

Adding to 11117841 its reverse (14871111), we get a palindrome (25988952).

The spelling of 11117841 in words is "eleven million, one hundred seventeen thousand, eight hundred forty-one".