11500345 has 8 divisors (see below), whose sum is σ = 14400576. Its totient is φ = 8800176.

The previous prime is 11500343. The next prime is 11500351. The reversal of 11500345 is 54300511.

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

It is a cyclic number.

It is not a de Polignac number, because 11500345 - 2¹ = 11500343 is a prime.

11500345 is a modest number, since divided by 345 gives 115 as remainder.

It is not an unprimeable number, because it can be changed into a prime (11500343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49887 + ... + 50116.

It is an arithmetic number, because the mean of its divisors is an integer number (1800072).

Almost surely, 2^11500345 is an apocalyptic number.

It is an amenable number.

11500345 is a deficient number, since it is larger than the sum of its proper divisors (2900231).

11500345 is a wasteful number, since it uses less digits than its factorization.

11500345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100031.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 11500345 is about 3391.2158586560. The cubic root of 11500345 is about 225.7201289298.

Adding to 11500345 its reverse (54300511), we get a palindrome (65800856).

The spelling of 11500345 in words is "eleven million, five hundred thousand, three hundred forty-five".