11609196522 has 64 divisors (see below), whose sum is σ = 29538432000. Its totient is φ = 3015369840.

The previous prime is 11609196503. The next prime is 11609196523. The reversal of 11609196522 is 22569190611.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (11609196523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233772 + ... + 279047.

It is an arithmetic number, because the mean of its divisors is an integer number (461538000).

Almost surely, 2^11609196522 is an apocalyptic number.

11609196522 is an abundant number, since it is smaller than the sum of its proper divisors (17929235478).

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

11609196522 is a wasteful number, since it uses less digits than its factorization.

11609196522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512856 (or 512842 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The spelling of 11609196522 in words is "eleven billion, six hundred nine million, one hundred ninety-six thousand, five hundred twenty-two".