11454445 has 4 divisors (see below), whose sum is σ = 13745340. Its totient is φ = 9163552.

The previous prime is 11454431. The next prime is 11454451. The reversal of 11454445 is 54445411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6985449 + 4468996 = 2643^2 + 2114^2 .

It is a cyclic number.

It is not a de Polignac number, because 11454445 - 2¹⁵ = 11421677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145440 + ... + 1145449.

It is an arithmetic number, because the mean of its divisors is an integer number (3436335).

Almost surely, 2^11454445 is an apocalyptic number.

It is an amenable number.

11454445 is a deficient number, since it is larger than the sum of its proper divisors (2290895).

11454445 is an equidigital number, since it uses as much as digits as its factorization.

11454445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290894.

The product of its digits is 6400, while the sum is 28.

The square root of 11454445 is about 3384.4416083011. The cubic root of 11454445 is about 225.4194316264.

Adding to 11454445 its reverse (54445411), we get a palindrome (65899856).

The spelling of 11454445 in words is "eleven million, four hundred fifty-four thousand, four hundred forty-five".