11550745 has 8 divisors (see below), whose sum is σ = 13953600. Its totient is φ = 9178800.

The previous prime is 11550743. The next prime is 11550751. The reversal of 11550745 is 54705511.

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

It is not a de Polignac number, because 11550745 - 2¹ = 11550743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11550743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6895 + ... + 8404.

It is an arithmetic number, because the mean of its divisors is an integer number (1744200).

Almost surely, 2^11550745 is an apocalyptic number.

It is an amenable number.

11550745 is a deficient number, since it is larger than the sum of its proper divisors (2402855).

11550745 is a wasteful number, since it uses less digits than its factorization.

11550745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15455.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 11550745 is about 3398.6386980672. The cubic root of 11550745 is about 226.0493861843.

The spelling of 11550745 in words is "eleven million, five hundred fifty thousand, seven hundred forty-five".