11259198852 has 48 divisors (see below), whose sum is σ = 28795678464. Its totient is φ = 3395700000.

The previous prime is 11259198833. The next prime is 11259198859. The reversal of 11259198852 is 25889195211.

It is a junction number, because it is equal to n+sod(n) for n = 11259198795 and 11259198804.

It is not an unprimeable number, because it can be changed into a prime (11259198859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174274 + ... + 229977.

It is an arithmetic number, because the mean of its divisors is an integer number (599909968).

Almost surely, 2^11259198852 is an apocalyptic number.

11259198852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11259198852 is an abundant number, since it is smaller than the sum of its proper divisors (17536479612).

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

11259198852 is a wasteful number, since it uses less digits than its factorization.

11259198852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404480 (or 404478 counting only the distinct ones).

The product of its digits is 518400, while the sum is 51.

It can be divided in two parts, 1125919 and 8852, that added together give a triangular number (1134771 = T₁₅₀₆).

The spelling of 11259198852 in words is "eleven billion, two hundred fifty-nine million, one hundred ninety-eight thousand, eight hundred fifty-two".