11301145 has 4 divisors (see below), whose sum is σ = 13561380. Its totient is φ = 9040912.

The previous prime is 11301133. The next prime is 11301151. The reversal of 11301145 is 54110311.

11301145 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: 54110311 = 353 ⋅153287.

It can be written as a sum of positive squares in 2 ways, for example, as 8637721 + 2663424 = 2939^2 + 1632^2 .

It is a cyclic number.

It is not a de Polignac number, because 11301145 - 2¹⁵ = 11268377 is a prime.

It is a super-2 number, since 2×11301145² = 255431756622050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130110 + ... + 1130119.

It is an arithmetic number, because the mean of its divisors is an integer number (3390345).

Almost surely, 2^11301145 is an apocalyptic number.

It is an amenable number.

11301145 is a deficient number, since it is larger than the sum of its proper divisors (2260235).

11301145 is an equidigital number, since it uses as much as digits as its factorization.

11301145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260234.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11301145 is about 3361.7175669589. The cubic root of 11301145 is about 224.4092817527.

Adding to 11301145 its reverse (54110311), we get a palindrome (65411456).

The spelling of 11301145 in words is "eleven million, three hundred one thousand, one hundred forty-five".