11120345 has 4 divisors (see below), whose sum is σ = 13344420. Its totient is φ = 8896272.

The previous prime is 11120327. The next prime is 11120353. The reversal of 11120345 is 54302111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8508889 + 2611456 = 2917^2 + 1616^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120345 - 2⁶ = 11120281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112030 + ... + 1112039.

It is an arithmetic number, because the mean of its divisors is an integer number (3336105).

Almost surely, 2^11120345 is an apocalyptic number.

It is an amenable number.

11120345 is a deficient number, since it is larger than the sum of its proper divisors (2224075).

11120345 is an equidigital number, since it uses as much as digits as its factorization.

11120345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224074.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11120345 is about 3334.7181290178. The cubic root of 11120345 is about 223.2061142731.

Adding to 11120345 its reverse (54302111), we get a palindrome (65422456).

The spelling of 11120345 in words is "eleven million, one hundred twenty thousand, three hundred forty-five".