11115345 has 16 divisors (see below), whose sum is σ = 18029952. Its totient is φ = 5846400.

The previous prime is 11115343. The next prime is 11115347. The reversal of 11115345 is 54351111.

It is a happy number.

11115345 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11115343) and next prime (11115347).

It is not a de Polignac number, because 11115345 - 2¹ = 11115343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11115341) 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, 3981 + ... + 6170.

It is an arithmetic number, because the mean of its divisors is an integer number (1126872).

Almost surely, 2^11115345 is an apocalyptic number.

11115345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11115345 is a deficient number, since it is larger than the sum of its proper divisors (6914607).

11115345 is a wasteful number, since it uses less digits than its factorization.

11115345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10232.

The product of its digits is 300, while the sum is 21.

The square root of 11115345 is about 3333.9683561786. The cubic root of 11115345 is about 223.1726561421.

Adding to 11115345 its reverse (54351111), we get a palindrome (65466456).

The spelling of 11115345 in words is "eleven million, one hundred fifteen thousand, three hundred forty-five".