11042355212 has 18 divisors (see below), whose sum is σ = 22479080652. Its totient is φ = 4732437864.

The previous prime is 11042355193. The next prime is 11042355227. The reversal of 11042355212 is 21255324011.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28169078 + ... + 28169469.

It is an arithmetic number, because the mean of its divisors is an integer number (1248837814).

Almost surely, 2^11042355212 is an apocalyptic number.

It is an amenable number.

11042355212 is an abundant number, since it is smaller than the sum of its proper divisors (11436725440).

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

11042355212 is a wasteful number, since it uses less digits than its factorization.

11042355212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56338565 (or 56338556 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11042355212 its reverse (21255324011), we get a palindrome (32297679223).

The spelling of 11042355212 in words is "eleven billion, forty-two million, three hundred fifty-five thousand, two hundred twelve".