11117208 has 32 divisors (see below), whose sum is σ = 28753200. Its totient is φ = 3577728.

The previous prime is 11117123. The next prime is 11117213. The reversal of 11117208 is 80271111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7291 + ... + 8682.

Almost surely, 2^11117208 is an apocalyptic number.

It is an amenable number.

11117208 is an abundant number, since it is smaller than the sum of its proper divisors (17635992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11117208 is a wasteful number, since it uses less digits than its factorization.

11117208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16011 (or 16007 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 21.

The square root of 11117208 is about 3334.2477412454. The cubic root of 11117208 is about 223.1851238142.

Adding to 11117208 its reverse (80271111), we get a palindrome (91388319).

It can be divided in two parts, 11117 and 208, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 11117208 in words is "eleven million, one hundred seventeen thousand, two hundred eight".