11020061412 has 36 divisors (see below), whose sum is σ = 28754858496. Its totient is φ = 3554858160.

The previous prime is 11020061401. The next prime is 11020061413. The reversal of 11020061412 is 21416002011.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11020061413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4936188 + ... + 4938419.

Almost surely, 2^11020061412 is an apocalyptic number.

11020061412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020061412 is an abundant number, since it is smaller than the sum of its proper divisors (17734797084).

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

11020061412 is a wasteful number, since it uses less digits than its factorization.

11020061412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9874648 (or 9874643 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11020061412 its reverse (21416002011), we get a palindrome (32436063423).

The spelling of 11020061412 in words is "eleven billion, twenty million, sixty-one thousand, four hundred twelve".