11219852512 has 24 divisors (see below), whose sum is σ = 24097183992. Its totient is φ = 5099932800.

The previous prime is 11219852477. The next prime is 11219852519. The reversal of 11219852512 is 21525891211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11219852519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15936939 + ... + 15937642.

It is an arithmetic number, because the mean of its divisors is an integer number (1004049333).

Almost surely, 2^11219852512 is an apocalyptic number.

It is an amenable number.

11219852512 is an abundant number, since it is smaller than the sum of its proper divisors (12877331480).

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

11219852512 is a wasteful number, since it uses less digits than its factorization.

11219852512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31874602 (or 31874594 counting only the distinct ones).

The product of its digits is 14400, while the sum is 37.

The spelling of 11219852512 in words is "eleven billion, two hundred nineteen million, eight hundred fifty-two thousand, five hundred twelve".