11453045 has 4 divisors (see below), whose sum is σ = 13743660. Its totient is φ = 9162432.

The previous prime is 11453033. The next prime is 11453059. The reversal of 11453045 is 54035411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54035411 = 19 ⋅2843969.

It can be written as a sum of positive squares in 2 ways, for example, as 3290596 + 8162449 = 1814^2 + 2857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11453045 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11453045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145300 + ... + 1145309.

It is an arithmetic number, because the mean of its divisors is an integer number (3435915).

Almost surely, 2^11453045 is an apocalyptic number.

It is an amenable number.

11453045 is a deficient number, since it is larger than the sum of its proper divisors (2290615).

11453045 is an equidigital number, since it uses as much as digits as its factorization.

11453045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290614.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 11453045 is about 3384.2347731799. The cubic root of 11453045 is about 225.4102474171.

Adding to 11453045 its reverse (54035411), we get a palindrome (65488456).

The spelling of 11453045 in words is "eleven million, four hundred fifty-three thousand, forty-five".