11427222603 has 4 divisors (see below), whose sum is σ = 15236296808. Its totient is φ = 7618148400.

The previous prime is 11427222509. The next prime is 11427222607. The reversal of 11427222603 is 30622272411.

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

It is not a de Polignac number, because 11427222603 - 2⁸ = 11427222347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11427222607) 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, 1904537098 + ... + 1904537103.

It is an arithmetic number, because the mean of its divisors is an integer number (3809074202).

Almost surely, 2^11427222603 is an apocalyptic number.

11427222603 is a deficient number, since it is larger than the sum of its proper divisors (3809074205).

11427222603 is an equidigital number, since it uses as much as digits as its factorization.

11427222603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809074204.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 11427222603 in words is "eleven billion, four hundred twenty-seven million, two hundred twenty-two thousand, six hundred three".