11121434 has 16 divisors (see below), whose sum is σ = 18076608. Its totient is φ = 5111232.

The previous prime is 11121433. The next prime is 11121437. The reversal of 11121434 is 43412111.

It is a happy number.

11121434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (11121431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2342 + ... + 5265.

It is an arithmetic number, because the mean of its divisors is an integer number (1129788).

Almost surely, 2^11121434 is an apocalyptic number.

11121434 is a deficient number, since it is larger than the sum of its proper divisors (6955174).

11121434 is a wasteful number, since it uses less digits than its factorization.

11121434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7669.

The product of its digits is 96, while the sum is 17.

The square root of 11121434 is about 3334.8814071868. The cubic root of 11121434 is about 223.2134001239.

Adding to 11121434 its reverse (43412111), we get a palindrome (54533545).

The spelling of 11121434 in words is "eleven million, one hundred twenty-one thousand, four hundred thirty-four".