11794617853 has 4 divisors (see below), whose sum is σ = 11807452960. Its totient is φ = 11781782748.

The previous prime is 11794617839. The next prime is 11794617871. The reversal of 11794617853 is 35871649711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35871649711 = 683 ⋅52520717.

It is a cyclic number.

It is not a de Polignac number, because 11794617853 - 2¹³ = 11794609661 is a prime.

It is a super-2 number, since 2×11794617853² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11794617853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11794617353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6416175 + ... + 6418012.

It is an arithmetic number, because the mean of its divisors is an integer number (2951863240).

Almost surely, 2^11794617853 is an apocalyptic number.

It is an amenable number.

11794617853 is a deficient number, since it is larger than the sum of its proper divisors (12835107).

11794617853 is an equidigital number, since it uses as much as digits as its factorization.

11794617853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12835106.

The product of its digits is 1270080, while the sum is 52.

The spelling of 11794617853 in words is "eleven billion, seven hundred ninety-four million, six hundred seventeen thousand, eight hundred fifty-three".