11141661522 has 32 divisors (see below), whose sum is σ = 24028240320. Its totient is φ = 3432602880.

The previous prime is 11141661511. The next prime is 11141661523. The reversal of 11141661522 is 22516614111.

11141661522 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11141661522.

It is not an unprimeable number, because it can be changed into a prime (11141661523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1187203 + ... + 1196550.

It is an arithmetic number, because the mean of its divisors is an integer number (750882510).

Almost surely, 2^11141661522 is an apocalyptic number.

11141661522 is an abundant number, since it is smaller than the sum of its proper divisors (12886578798).

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

11141661522 is a wasteful number, since it uses less digits than its factorization.

11141661522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383818.

The product of its digits is 2880, while the sum is 30.

The spelling of 11141661522 in words is "eleven billion, one hundred forty-one million, six hundred sixty-one thousand, five hundred twenty-two".