11491876193 has 16 divisors (see below), whose sum is σ = 13929275136. Its totient is φ = 9267445440.

The previous prime is 11491876177. The next prime is 11491876199. The reversal of 11491876193 is 39167819411.

11491876193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11491876193 - 2⁴ = 11491876177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11491876199) 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 15 ways as a sum of consecutive naturals, for example, 575246 + ... + 594887.

It is an arithmetic number, because the mean of its divisors is an integer number (870579696).

Almost surely, 2^11491876193 is an apocalyptic number.

It is an amenable number.

11491876193 is a deficient number, since it is larger than the sum of its proper divisors (2437398943).

11491876193 is a wasteful number, since it uses less digits than its factorization.

11491876193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170224.

The product of its digits is 326592, while the sum is 50.

The spelling of 11491876193 in words is "eleven billion, four hundred ninety-one million, eight hundred seventy-six thousand, one hundred ninety-three".