11118434 has 8 divisors (see below), whose sum is σ = 16757328. Its totient is φ = 5532660.

The previous prime is 11118433. The next prime is 11118451. The reversal of 11118434 is 43481111.

It is a happy number.

11118434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11118434² = 247239149224712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11118433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12752 + ... + 13595.

It is an arithmetic number, because the mean of its divisors is an integer number (2094666).

Almost surely, 2^11118434 is an apocalyptic number.

11118434 is a deficient number, since it is larger than the sum of its proper divisors (5638894).

11118434 is a wasteful number, since it uses less digits than its factorization.

11118434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26560.

The product of its digits is 384, while the sum is 23.

The square root of 11118434 is about 3334.4315857429. The cubic root of 11118434 is about 223.1933277597.

Adding to 11118434 its reverse (43481111), we get a palindrome (54599545).

The spelling of 11118434 in words is "eleven million, one hundred eighteen thousand, four hundred thirty-four".