11121174 has 12 divisors (see below), whose sum is σ = 24095916. Its totient is φ = 3707052.

The previous prime is 11121163. The next prime is 11121197. The reversal of 11121174 is 47112111.

It is a super-3 number, since 3×11121174³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 617843 = 11121174 / (1 + 1 + 1 + 2 + 1 + 1 + 7 + 4).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 308904 + ... + 308939.

It is an arithmetic number, because the mean of its divisors is an integer number (2007993).

Almost surely, 2^11121174 is an apocalyptic number.

11121174 is an abundant number, since it is smaller than the sum of its proper divisors (12974742).

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

11121174 is a wasteful number, since it uses less digits than its factorization.

11121174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617851 (or 617848 counting only the distinct ones).

The product of its digits is 56, while the sum is 18.

The square root of 11121174 is about 3334.8424250630. The cubic root of 11121174 is about 223.2116606619.

Adding to 11121174 its reverse (47112111), we get a palindrome (58233285).

The spelling of 11121174 in words is "eleven million, one hundred twenty-one thousand, one hundred seventy-four".