11453845 has 8 divisors (see below), whose sum is σ = 14801976. Its totient is φ = 8458176.

The previous prime is 11453837. The next prime is 11453873. The reversal of 11453845 is 54835411.

It can be written as a sum of positive squares in 4 ways, for example, as 103684 + 11350161 = 322^2 + 3369^2 .

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 11453845 - 2³ = 11453837 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 88042 + ... + 88171.

It is an arithmetic number, because the mean of its divisors is an integer number (1850247).

Almost surely, 2^11453845 is an apocalyptic number.

It is an amenable number.

11453845 is a deficient number, since it is larger than the sum of its proper divisors (3348131).

11453845 is a wasteful number, since it uses less digits than its factorization.

11453845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176231.

The product of its digits is 9600, while the sum is 31.

The square root of 11453845 is about 3384.3529662256. The cubic root of 11453845 is about 225.4154956283.

The spelling of 11453845 in words is "eleven million, four hundred fifty-three thousand, eight hundred forty-five".