11301613 has 4 divisors (see below), whose sum is σ = 11607100. Its totient is φ = 10996128.

The previous prime is 11301607. The next prime is 11301623. The reversal of 11301613 is 31610311.

11301613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31610311 = 3643 ⋅8677.

It can be written as a sum of positive squares in 2 ways, for example, as 7963684 + 3337929 = 2822^2 + 1827^2 .

It is a cyclic number.

It is not a de Polignac number, because 11301613 - 2⁵ = 11301581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152688 + ... + 152761.

It is an arithmetic number, because the mean of its divisors is an integer number (2901775).

Almost surely, 2^11301613 is an apocalyptic number.

It is an amenable number.

11301613 is a deficient number, since it is larger than the sum of its proper divisors (305487).

11301613 is an equidigital number, since it uses as much as digits as its factorization.

11301613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305486.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 11301613 is about 3361.7871735135. The cubic root of 11301613 is about 224.4123794357.

Adding to 11301613 its reverse (31610311), we get a palindrome (42911924).

The spelling of 11301613 in words is "eleven million, three hundred one thousand, six hundred thirteen".