11109434 has 16 divisors (see below), whose sum is σ = 19094400. Its totient is φ = 4748784.

The previous prime is 11109419. The next prime is 11109443. The reversal of 11109434 is 43490111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6347 + ... + 7905.

It is an arithmetic number, because the mean of its divisors is an integer number (1193400).

Almost surely, 2^11109434 is an apocalyptic number.

11109434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11109434 is a deficient number, since it is larger than the sum of its proper divisors (7984966).

11109434 is a wasteful number, since it uses less digits than its factorization.

11109434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11109434 is about 3333.0817571731. The cubic root of 11109434 is about 223.1330889947.

Adding to 11109434 its reverse (43490111), we get a palindrome (54599545).

The spelling of 11109434 in words is "eleven million, one hundred nine thousand, four hundred thirty-four".