11013109850 has 12 divisors (see below), whose sum is σ = 20484384414. Its totient is φ = 4405243920.

The previous prime is 11013109843. The next prime is 11013109853. The reversal of 11013109850 is 5890131011.

It can be written as a sum of positive squares in 3 ways, for example, as 4098688441 + 6914421409 = 64021^2 + 83153^2 .

It is not an unprimeable number, because it can be changed into a prime (11013109853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110131049 + ... + 110131148.

Almost surely, 2^11013109850 is an apocalyptic number.

11013109850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11013109850 is a deficient number, since it is larger than the sum of its proper divisors (9471274564).

11013109850 is a wasteful number, since it uses less digits than its factorization.

11013109850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220262209 (or 220262204 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 11013109850 in words is "eleven billion, thirteen million, one hundred nine thousand, eight hundred fifty".