11121774 has 16 divisors (see below), whose sum is σ = 23552208. Its totient is φ = 3489152.

The previous prime is 11121767. The next prime is 11121823. The reversal of 11121774 is 47712111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54417 + ... + 54620.

It is an arithmetic number, because the mean of its divisors is an integer number (1472013).

Almost surely, 2^11121774 is an apocalyptic number.

11121774 is an abundant number, since it is smaller than the sum of its proper divisors (12430434).

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

11121774 is a wasteful number, since it uses less digits than its factorization.

11121774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109059.

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

The square root of 11121774 is about 3334.9323831226. The cubic root of 11121774 is about 223.2156747641.

Adding to 11121774 its reverse (47712111), we get a palindrome (58833885).

The spelling of 11121774 in words is "eleven million, one hundred twenty-one thousand, seven hundred seventy-four".