11955793 has 4 divisors (see below), whose sum is σ = 12181428. Its totient is φ = 11730160.

The previous prime is 11955767. The next prime is 11955799. The reversal of 11955793 is 39755911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7745089 + 4210704 = 2783^2 + 2052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11955793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11955799) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 112738 + ... + 112843.

It is an arithmetic number, because the mean of its divisors is an integer number (3045357).

Almost surely, 2^11955793 is an apocalyptic number.

It is an amenable number.

11955793 is a deficient number, since it is larger than the sum of its proper divisors (225635).

11955793 is an equidigital number, since it uses as much as digits as its factorization.

11955793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225634.

The product of its digits is 42525, while the sum is 40.

The square root of 11955793 is about 3457.7149969308. The cubic root of 11955793 is about 228.6613671174.

The spelling of 11955793 in words is "eleven million, nine hundred fifty-five thousand, seven hundred ninety-three".