11121134 has 4 divisors (see below), whose sum is σ = 16681704. Its totient is φ = 5560566.

The previous prime is 11121083. The next prime is 11121139. The reversal of 11121134 is 43112111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780282 + ... + 2780285.

It is an arithmetic number, because the mean of its divisors is an integer number (4170426).

Almost surely, 2^11121134 is an apocalyptic number.

11121134 is a deficient number, since it is larger than the sum of its proper divisors (5560570).

11121134 is an equidigital number, since it uses as much as digits as its factorization.

11121134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560569.

The product of its digits is 24, while the sum is 14.

The square root of 11121134 is about 3334.8364277727. The cubic root of 11121134 is about 223.2113930499.

Adding to 11121134 its reverse (43112111), we get a palindrome (54233245).

The spelling of 11121134 in words is "eleven million, one hundred twenty-one thousand, one hundred thirty-four".