11454645 has 16 divisors (see below), whose sum is σ = 18823680. Its totient is φ = 5943744.

The previous prime is 11454637. The next prime is 11454659. The reversal of 11454645 is 54645411.

It is not a de Polignac number, because 11454645 - 2³ = 11454637 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 9765 + ... + 10874.

It is an arithmetic number, because the mean of its divisors is an integer number (1176480).

Almost surely, 2^11454645 is an apocalyptic number.

11454645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11454645 is a deficient number, since it is larger than the sum of its proper divisors (7369035).

11454645 is a wasteful number, since it uses less digits than its factorization.

11454645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20684.

The product of its digits is 9600, while the sum is 30.

The square root of 11454645 is about 3384.4711551437. The cubic root of 11454645 is about 225.4207435952.

The spelling of 11454645 in words is "eleven million, four hundred fifty-four thousand, six hundred forty-five".