11202724103 has 4 divisors (see below), whose sum is σ = 11689799088. Its totient is φ = 10715649120.

The previous prime is 11202724087. The next prime is 11202724187. The reversal of 11202724103 is 30142720211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30142720211 = 1069 ⋅28197119.

It is a cyclic number.

It is not a de Polignac number, because 11202724103 - 2⁴ = 11202724087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 487074961 = 11202724103 / (1 + 1 + 2 + 0 + 2 + 7 + 2 + 4 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202724193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243537458 + ... + 243537503.

It is an arithmetic number, because the mean of its divisors is an integer number (2922449772).

Almost surely, 2^11202724103 is an apocalyptic number.

11202724103 is a deficient number, since it is larger than the sum of its proper divisors (487074985).

11202724103 is an equidigital number, since it uses as much as digits as its factorization.

11202724103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487074984.

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 11202724103 in words is "eleven billion, two hundred two million, seven hundred twenty-four thousand, one hundred three".