11597941427 has 4 divisors (see below), whose sum is σ = 11601796296. Its totient is φ = 11594086560.

The previous prime is 11597941423. The next prime is 11597941457. The reversal of 11597941427 is 72414979511.

11597941427 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.

It is a cyclic number.

It is not a de Polignac number, because 11597941427 - 2² = 11597941423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11597941423) 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, 1922918 + ... + 1928939.

It is an arithmetic number, because the mean of its divisors is an integer number (2900449074).

Almost surely, 2^11597941427 is an apocalyptic number.

11597941427 is a deficient number, since it is larger than the sum of its proper divisors (3854869).

11597941427 is an equidigital number, since it uses as much as digits as its factorization.

11597941427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854868.

The product of its digits is 635040, while the sum is 50.

The spelling of 11597941427 in words is "eleven billion, five hundred ninety-seven million, nine hundred forty-one thousand, four hundred twenty-seven".