11124345 has 16 divisors (see below), whose sum is σ = 18066240. Its totient is φ = 5843904.

The previous prime is 11124293. The next prime is 11124349. The reversal of 11124345 is 54342111.

It is not a de Polignac number, because 11124345 - 2¹¹ = 11122297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11124349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4530 + ... + 6539.

It is an arithmetic number, because the mean of its divisors is an integer number (1129140).

Almost surely, 2^11124345 is an apocalyptic number.

11124345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11124345 is a deficient number, since it is larger than the sum of its proper divisors (6941895).

11124345 is a wasteful number, since it uses less digits than its factorization.

11124345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11144.

The product of its digits is 480, while the sum is 21.

The square root of 11124345 is about 3335.3178259350. The cubic root of 11124345 is about 223.2328735576.

Adding to 11124345 its reverse (54342111), we get a palindrome (65466456).

The spelling of 11124345 in words is "eleven million, one hundred twenty-four thousand, three hundred forty-five".