11009274 has 8 divisors (see below), whose sum is σ = 22018560. Its totient is φ = 3669756.

The previous prime is 11009267. The next prime is 11009293. The reversal of 11009274 is 47290011.

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

11009274 is an admirable number.

It is a super-2 number, since 2×11009274² = 242408228014152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917434 + ... + 917445.

It is an arithmetic number, because the mean of its divisors is an integer number (2752320).

Almost surely, 2^11009274 is an apocalyptic number.

11009274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11009274 is a wasteful number, since it uses less digits than its factorization.

11009274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834884.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11009274 is about 3318.0226039013. The cubic root of 11009274 is about 222.4604920805.

Adding to 11009274 its product of nonzero digits (504), we get a triangular number (11009778 = T₄₆₉₂).

Adding to 11009274 its reverse (47290011), we get a palindrome (58299285).

The spelling of 11009274 in words is "eleven million, nine thousand, two hundred seventy-four".