11121852 has 24 divisors (see below), whose sum is σ = 29658496. Its totient is φ = 3177648.

The previous prime is 11121841. The next prime is 11121853. The reversal of 11121852 is 25812111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121853) by changing a digit.

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, 66118 + ... + 66285.

Almost surely, 2^11121852 is an apocalyptic number.

11121852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11121852 is an abundant number, since it is smaller than the sum of its proper divisors (18536644).

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

11121852 is a wasteful number, since it uses less digits than its factorization.

11121852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132417 (or 132415 counting only the distinct ones).

The product of its digits is 160, while the sum is 21.

The square root of 11121852 is about 3334.9440774922. The cubic root of 11121852 is about 223.2161965868.

Adding to 11121852 its reverse (25812111), we get a palindrome (36933963).

The spelling of 11121852 in words is "eleven million, one hundred twenty-one thousand, eight hundred fifty-two".