11122580612 has 24 divisors (see below), whose sum is σ = 22867404672. Its totient is φ = 4666816800.

The previous prime is 11122580611. The next prime is 11122580617. The reversal of 11122580612 is 21608522111.

It is not an unprimeable number, because it can be changed into a prime (11122580611) 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, 9721964 + ... + 9723107.

It is an arithmetic number, because the mean of its divisors is an integer number (952808528).

Almost surely, 2^11122580612 is an apocalyptic number.

It is an amenable number.

11122580612 is an abundant number, since it is smaller than the sum of its proper divisors (11744824060).

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

11122580612 is a wasteful number, since it uses less digits than its factorization.

11122580612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19445099 (or 19445097 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The spelling of 11122580612 in words is "eleven billion, one hundred twenty-two million, five hundred eighty thousand, six hundred twelve".