11049004512 has 432 divisors, whose sum is σ = 39684284640. Its totient is φ = 2890266624.

The previous prime is 11049004501. The next prime is 11049004559. The reversal of 11049004512 is 21540094011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42011293 + ... + 42011555.

It is an arithmetic number, because the mean of its divisors is an integer number (91861770).

Almost surely, 2^11049004512 is an apocalyptic number.

11049004512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11049004512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19842142320).

11049004512 is an abundant number, since it is smaller than the sum of its proper divisors (28635280128).

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

11049004512 is a wasteful number, since it uses less digits than its factorization.

11049004512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 11049004512 its reverse (21540094011), we get a palindrome (32589098523).

The spelling of 11049004512 in words is "eleven billion, forty-nine million, four thousand, five hundred twelve".