11101200239 has 4 divisors (see below), whose sum is σ = 11134141824. Its totient is φ = 11068258656.

The previous prime is 11101200193. The next prime is 11101200247. The reversal of 11101200239 is 93200210111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11101200239 - 2³² = 6806232943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11101200239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101200259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16470287 + ... + 16470960.

It is an arithmetic number, because the mean of its divisors is an integer number (2783535456).

Almost surely, 2^11101200239 is an apocalyptic number.

11101200239 is a deficient number, since it is larger than the sum of its proper divisors (32941585).

11101200239 is an equidigital number, since it uses as much as digits as its factorization.

11101200239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32941584.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 11101200239 in words is "eleven billion, one hundred one million, two hundred thousand, two hundred thirty-nine".