11920093601 has 4 divisors (see below), whose sum is σ = 12837023892. Its totient is φ = 11003163312.

The previous prime is 11920093589. The next prime is 11920093621. The reversal of 11920093601 is 10639002911.

11920093601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10639002911 = 23909 ⋅444979.

It can be written as a sum of positive squares in 2 ways, for example, as 1462986001 + 10457107600 = 38249^2 + 102260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11920093601 is a prime.

It is a super-2 number, since 2×11920093601² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11920093621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458465126 + ... + 458465151.

It is an arithmetic number, because the mean of its divisors is an integer number (3209255973).

Almost surely, 2^11920093601 is an apocalyptic number.

It is an amenable number.

11920093601 is a deficient number, since it is larger than the sum of its proper divisors (916930291).

11920093601 is an equidigital number, since it uses as much as digits as its factorization.

11920093601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916930290.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 11920093601 in words is "eleven billion, nine hundred twenty million, ninety-three thousand, six hundred one".