11513345 has 8 divisors (see below), whose sum is σ = 13982976. Its totient is φ = 9099376.

The previous prime is 11513339. The next prime is 11513371. The reversal of 11513345 is 54331511.

11513345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11513345 - 2⁴ = 11513329 is a prime.

It is a super-2 number, since 2×11513345² = 265114226178050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11513345.

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, 13457 + ... + 14286.

It is an arithmetic number, because the mean of its divisors is an integer number (1747872).

Almost surely, 2^11513345 is an apocalyptic number.

It is an amenable number.

11513345 is a deficient number, since it is larger than the sum of its proper divisors (2469631).

11513345 is an equidigital number, since it uses as much as digits as its factorization.

11513345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27831.

The product of its digits is 900, while the sum is 23.

The square root of 11513345 is about 3393.1320339769. The cubic root of 11513345 is about 225.8051483126.

Adding to 11513345 its reverse (54331511), we get a palindrome (65844856).

The spelling of 11513345 in words is "eleven million, five hundred thirteen thousand, three hundred forty-five".