11275116203 has 4 divisors (see below), whose sum is σ = 12142432848. Its totient is φ = 10407799560.

The previous prime is 11275116199. The next prime is 11275116221. The reversal of 11275116203 is 30261157211.

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 11275116203 - 2² = 11275116199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11275116253) 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, 433658303 + ... + 433658328.

It is an arithmetic number, because the mean of its divisors is an integer number (3035608212).

Almost surely, 2^11275116203 is an apocalyptic number.

11275116203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11275116203 is a deficient number, since it is larger than the sum of its proper divisors (867316645).

11275116203 is an equidigital number, since it uses as much as digits as its factorization.

11275116203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867316644.

The product of its (nonzero) digits is 2520, while the sum is 29.

The spelling of 11275116203 in words is "eleven billion, two hundred seventy-five million, one hundred sixteen thousand, two hundred three".