11121036 has 24 divisors (see below), whose sum is σ = 26844720. Its totient is φ = 3579072.

The previous prime is 11120981. The next prime is 11121037. The reversal of 11121036 is 63012111.

It is not an unprimeable number, because it can be changed into a prime (11121037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15631 + ... + 16326.

It is an arithmetic number, because the mean of its divisors is an integer number (1118530).

Almost surely, 2^11121036 is an apocalyptic number.

It is an amenable number.

11121036 is an abundant number, since it is smaller than the sum of its proper divisors (15723684).

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

11121036 is a wasteful number, since it uses less digits than its factorization.

11121036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31993 (or 31991 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 11121036 is about 3334.8217343660. The cubic root of 11121036 is about 223.2107373979.

Adding to 11121036 its reverse (63012111), we get a palindrome (74133147).

The spelling of 11121036 in words is "eleven million, one hundred twenty-one thousand, thirty-six".