11298201850 has 24 divisors (see below), whose sum is σ = 22631168700. Its totient is φ = 4171643520.

The previous prime is 11298201839. The next prime is 11298201851. The reversal of 11298201850 is 5810289211.

11298201850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 106293²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 138603529 + 11159598321 = 11773^2 + 105639^2 .

It is not an unprimeable number, because it can be changed into a prime (11298201851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8690275 + ... + 8691574.

Almost surely, 2^11298201850 is an apocalyptic number.

11298201850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11298201850 is an abundant number, since it is smaller than the sum of its proper divisors (11332966850).

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

11298201850 is a wasteful number, since it uses less digits than its factorization.

11298201850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17381874 (or 17381869 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 37.

The spelling of 11298201850 in words is "eleven billion, two hundred ninety-eight million, two hundred one thousand, eight hundred fifty".