11603423072 has 48 divisors (see below), whose sum is σ = 23062620672. Its totient is φ = 5746406400.

The previous prime is 11603423057. The next prime is 11603423093. The reversal of 11603423072 is 27032430611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2846828 + ... + 2850900.

It is an arithmetic number, because the mean of its divisors is an integer number (480471264).

Almost surely, 2^11603423072 is an apocalyptic number.

It is an amenable number.

11603423072 is a deficient number, since it is larger than the sum of its proper divisors (11459197600).

11603423072 is a wasteful number, since it uses less digits than its factorization.

11603423072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911 (or 4903 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 11603423072 its reverse (27032430611), we get a palindrome (38635853683).

The spelling of 11603423072 in words is "eleven billion, six hundred three million, four hundred twenty-three thousand, seventy-two".