11243192850 has 120 divisors (see below), whose sum is σ = 31337534448. Its totient is φ = 2988770400.

The previous prime is 11243192839. The next prime is 11243192911. The reversal of 11243192850 is 5829134211.

It is a super-2 number, since 2×11243192850² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1336357 + ... + 1344743.

Almost surely, 2^11243192850 is an apocalyptic number.

11243192850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11243192850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15668767224).

11243192850 is an abundant number, since it is smaller than the sum of its proper divisors (20094341598).

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

11243192850 is a wasteful number, since it uses less digits than its factorization.

11243192850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8742 (or 8728 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 11243192850 in words is "eleven billion, two hundred forty-three million, one hundred ninety-two thousand, eight hundred fifty".