11455745 has 8 divisors (see below), whose sum is σ = 15710784. Its totient is φ = 7855344.

The previous prime is 11455729. The next prime is 11455751. The reversal of 11455745 is 54755411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11455745 - 2⁴ = 11455729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163619 + ... + 163688.

It is an arithmetic number, because the mean of its divisors is an integer number (1963848).

Almost surely, 2^11455745 is an apocalyptic number.

It is an amenable number.

11455745 is a deficient number, since it is larger than the sum of its proper divisors (4255039).

11455745 is an equidigital number, since it uses as much as digits as its factorization.

11455745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327319.

The product of its digits is 14000, while the sum is 32.

The square root of 11455745 is about 3384.6336581675. The cubic root of 11455745 is about 225.4279591508.

The spelling of 11455745 in words is "eleven million, four hundred fifty-five thousand, seven hundred forty-five".