11453645 has 8 divisors (see below), whose sum is σ = 15707904. Its totient is φ = 7853904.

The previous prime is 11453623. The next prime is 11453653. The reversal of 11453645 is 54635411.

It is a happy number.

11453645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11453645 - 2⁸ = 11453389 is a prime.

It is a super-3 number, since 3×11453645³ (a number of 22 digits) contains 333 as substring.

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, 163589 + ... + 163658.

It is an arithmetic number, because the mean of its divisors is an integer number (1963488).

Almost surely, 2^11453645 is an apocalyptic number.

It is an amenable number.

11453645 is a deficient number, since it is larger than the sum of its proper divisors (4254259).

11453645 is an equidigital number, since it uses as much as digits as its factorization.

11453645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327259.

The product of its digits is 7200, while the sum is 29.

The square root of 11453645 is about 3384.3234183511. The cubic root of 11453645 is about 225.4141835984.

The spelling of 11453645 in words is "eleven million, four hundred fifty-three thousand, six hundred forty-five".