11453145 has 32 divisors (see below), whose sum is σ = 20490624. Its totient is φ = 5414400.

The previous prime is 11453129. The next prime is 11453153. The reversal of 11453145 is 54135411.

It is a happy number.

It is not a de Polignac number, because 11453145 - 2⁴ = 11453129 is a prime.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 5919 + ... + 7611.

It is an arithmetic number, because the mean of its divisors is an integer number (640332).

Almost surely, 2^11453145 is an apocalyptic number.

11453145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11453145 is a deficient number, since it is larger than the sum of its proper divisors (9037479).

11453145 is a wasteful number, since it uses less digits than its factorization.

11453145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753.

The product of its digits is 1200, while the sum is 24.

The square root of 11453145 is about 3384.2495475364. The cubic root of 11453145 is about 225.4109034568.

Adding to 11453145 its reverse (54135411), we get a palindrome (65588556).

The spelling of 11453145 in words is "eleven million, four hundred fifty-three thousand, one hundred forty-five".