11121124 has 12 divisors (see below), whose sum is σ = 22242304. Its totient is φ = 4766184.

The previous prime is 11121083. The next prime is 11121139. The reversal of 11121124 is 42112111.

11121124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11121124 is an admirable number.

It is a super-3 number, since 3×11121124³ (a number of 22 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198564 + ... + 198619.

Almost surely, 2^11121124 is an apocalyptic number.

11121124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11121124 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.

11121124 is a wasteful number, since it uses less digits than its factorization.

11121124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397194 (or 397192 counting only the distinct ones).

The product of its digits is 16, while the sum is 13.

The square root of 11121124 is about 3334.8349284485. The cubic root of 11121124 is about 223.2113261468.

Adding to 11121124 its reverse (42112111), we get a palindrome (53233235).

The spelling of 11121124 in words is "eleven million, one hundred twenty-one thousand, one hundred twenty-four".