11718274 has 16 divisors (see below), whose sum is σ = 18200160. Its totient is φ = 5654880.

The previous prime is 11718271. The next prime is 11718277. The reversal of 11718274 is 47281711.

It is an interprime number because it is at equal distance from previous prime (11718271) and next prime (11718277).

It is not an unprimeable number, because it can be changed into a prime (11718271) 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, 6889 + ... + 8419.

It is an arithmetic number, because the mean of its divisors is an integer number (1137510).

Almost surely, 2^11718274 is an apocalyptic number.

11718274 is a deficient number, since it is larger than the sum of its proper divisors (6481886).

11718274 is a wasteful number, since it uses less digits than its factorization.

11718274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665.

The product of its digits is 3136, while the sum is 31.

The square root of 11718274 is about 3423.1964594513. The cubic root of 11718274 is about 227.1369986867.

Adding to 11718274 its reverse (47281711), we get a palindrome (58999985).

The spelling of 11718274 in words is "eleven million, seven hundred eighteen thousand, two hundred seventy-four".