11608945 has 8 divisors (see below), whose sum is σ = 14270760. Its totient is φ = 9060480.

The previous prime is 11608931. The next prime is 11608957. The reversal of 11608945 is 54980611.

It can be written as a sum of positive squares in 4 ways, for example, as 1296 + 11607649 = 36^2 + 3407^2 .

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

It is not a de Polignac number, because 11608945 - 2⁵ = 11608913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11608945.

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, 28110 + ... + 28519.

It is an arithmetic number, because the mean of its divisors is an integer number (1783845).

Almost surely, 2^11608945 is an apocalyptic number.

It is an amenable number.

11608945 is a deficient number, since it is larger than the sum of its proper divisors (2661815).

11608945 is an equidigital number, since it uses as much as digits as its factorization.

11608945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56675.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 11608945 is about 3407.1901913454. The cubic root of 11608945 is about 226.4284105011.

The spelling of 11608945 in words is "eleven million, six hundred eight thousand, nine hundred forty-five".