11608945933 has 4 divisors (see below), whose sum is σ = 12501941788. Its totient is φ = 10715950080.

The previous prime is 11608945927. The next prime is 11608945981. The reversal of 11608945933 is 33954980611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33954980611 = 1063 ⋅31942597.

It can be written as a sum of positive squares in 2 ways, for example, as 5879515684 + 5729430249 = 76678^2 + 75693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11608945933 is a prime.

It is a Duffinian number.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11608945133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446497908 + ... + 446497933.

It is an arithmetic number, because the mean of its divisors is an integer number (3125485447).

Almost surely, 2^11608945933 is an apocalyptic number.

11608945933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11608945933 is a deficient number, since it is larger than the sum of its proper divisors (892995855).

11608945933 is an equidigital number, since it uses as much as digits as its factorization.

11608945933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892995854.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 11608945933 in words is "eleven billion, six hundred eight million, nine hundred forty-five thousand, nine hundred thirty-three".