11597448858 has 16 divisors (see below), whose sum is σ = 24559303680. Its totient is φ = 3638415296.

The previous prime is 11597448851. The next prime is 11597448869. The reversal of 11597448858 is 85884479511.

It is not an unprimeable number, because it can be changed into a prime (11597448851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56850138 + ... + 56850341.

It is an arithmetic number, because the mean of its divisors is an integer number (1534956480).

Almost surely, 2^11597448858 is an apocalyptic number.

11597448858 is an abundant number, since it is smaller than the sum of its proper divisors (12961854822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11597448858 is a wasteful number, since it uses less digits than its factorization.

11597448858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113700501.

The product of its digits is 12902400, while the sum is 60.

The spelling of 11597448858 in words is "eleven billion, five hundred ninety-seven million, four hundred forty-eight thousand, eight hundred fifty-eight".