11117274 has 16 divisors (see below), whose sum is σ = 25411008. Its totient is φ = 3176352.

The previous prime is 11117213. The next prime is 11117321. The reversal of 11117274 is 47271111.

11117274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 132307 + ... + 132390.

It is an arithmetic number, because the mean of its divisors is an integer number (1588188).

Almost surely, 2^11117274 is an apocalyptic number.

11117274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11117274 is an abundant number, since it is smaller than the sum of its proper divisors (14293734).

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

11117274 is a wasteful number, since it uses less digits than its factorization.

11117274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264709.

The product of its digits is 392, while the sum is 24.

The square root of 11117274 is about 3334.2576385157. The cubic root of 11117274 is about 223.1855654775.

Adding to 11117274 its reverse (47271111), we get a palindrome (58388385).

It can be divided in two parts, 1111 and 7274, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 11117274 in words is "eleven million, one hundred seventeen thousand, two hundred seventy-four".